Product Info
Table Of Contents
- 20. Event Link Controller (ELC)
- 20.1 Overview
- 20.2 Register Descriptions
- 20.2.1 Event Link Control Register (ELCR)
- 20.2.2 Event Link Setting Register n (ELSRn) (n = 1 to 4, 7, 8, 10, 12, 14 to 16, 18 to 29)
- 20.2.3 Event Link Option Setting Register A (ELOPA)
- 20.2.4 Event Link Option Setting Register B (ELOPB)
- 20.2.5 Event Link Option Setting Register C (ELOPC)
- 20.2.6 Event Link Option Setting Register D (ELOPD)
- 20.2.7 Port Group Setting Register n (PGRn) (n = 1, 2)
- 20.2.8 Port Group Control Register n (PGCn) (n = 1, 2)
- 20.2.9 Port Buffer Register n (PDBFn) (n = 1, 2)
- 20.2.10 Event Link Port Setting Register m (PELm) (m = 0 to 3)
- 20.2.11 Event Link Software Event Generation Register (ELSEGR)
- 20.3 Operation
- 20.3.1 Relation between Interrupt Handling and Event Linking
- 20.3.2 Event Linkage
- 20.3.3 Operation of Peripheral Timer Modules When Event Signal is Input
- 20.3.4 Operation of CTSU When Event Signal is Input
- 20.3.5 Operation of A/D and D/A Converters When Event Signal is Input
- 20.3.6 I/O Port Operation When Event Signal is Input and Event Generation
- 20.3.7 Example of Procedure for Linking Events
- 20.4 Usage Notes
- 21. I/O Ports
- 21.1 Overview
- 21.2 I/O Port Configuration
- 21.3 Register Descriptions
- 21.3.1 Port Direction Register (PDR)
- 21.3.2 Port Output Data Register (PODR)
- 21.3.3 Port Input Data Register (PIDR)
- 21.3.4 Port Mode Register (PMR)
- 21.3.5 Open Drain Control Register 0 (ODR0)
- 21.3.6 Open Drain Control Register 1 (ODR1)
- 21.3.7 Pull-Up Control Register (PCR)
- 21.3.8 Drive Capacity Control Register (DSCR)
- 21.4 Initialization of the Port Direction Register (PDR)
- 21.5 Handling of Unused Pins
- 22. Multi-Function Pin Controller (MPC)
- 22.1 Overview
- 22.2 Register Descriptions
- 22.2.1 Write-Protect Register (PWPR)
- 22.2.2 P0n Pin Function Control Register (P0nPFS) (n = 3, 5, 7)
- 22.2.3 P1n Pin Function Control Registers (P1nPFS) (n = 4 to 7)
- 22.2.4 P2n Pin Function Control Register (P2nPFS) (n = 1, 2, 5 to 7)
- 22.2.5 P3n Pin Function Control Registers (P3nPFS) (n = 0, 1)
- 22.2.6 P4n Pin Function Control Registers (P4nPFS) (n = 0 to 7)
- 22.2.7 PBn Pin Function Control Registers (PBnPFS) (n = 0, 1, 3, 5, 7)
- 22.2.8 PCn Pin Function Control Registers (PCnPFS) (n = 0, 2 to 7)
- 22.2.9 PDn Pin Function Control Registers (PDnPFS) (n = 3)
- 22.2.10 PEn Pin Function Control Registers (PEnPFS) (n = 0 to 4)
- 22.2.11 PJn Pin Function Control Registers (PJnPFS) (n = 3)
- 22.3 Usage Notes
- 23. Multi-Function Timer Pulse Unit 2 (MTU2a)
- 23.1 Overview
- 23.2 Register Descriptions
- 23.2.1 Timer Control Register (TCR)
- 23.2.2 Timer Mode Register (TMDR)
- 23.2.3 Timer I/O Control Register (TIOR)
- 23.2.4 Timer Interrupt Enable Register (TIER)
- 23.2.5 Timer Status Register (TSR)
- 23.2.6 Timer Buffer Operation Transfer Mode Register (TBTM)
- 23.2.7 Timer Input Capture Control Register (TICCR)
- 23.2.8 Timer A/D Converter Start Request Control Register (TADCR)
- 23.2.9 Timer A/D Converter Start Request Cycle Set Registers A and B (TADCORA and TADCORB)
- 23.2.10 Timer A/D Converter Start Request Cycle Set Buffer Registers A and B (TADCOBRA and TADCOBRB)
- 23.2.11 Timer Counter (TCNT)
- 23.2.12 Timer General Register (TGR)
- 23.2.13 Timer Start Register (TSTR)
- 23.2.14 Timer Synchronous Register (TSYR)
- 23.2.15 Timer Read/Write Enable Register (TRWER)
- 23.2.16 Timer Output Master Enable Register (TOER)
- 23.2.17 Timer Output Control Register 1 (TOCR1)
- 23.2.18 Timer Output Control Register 2 (TOCR2)
- 23.2.19 Timer Output Level Buffer Register (TOLBR)
- 23.2.20 Timer Gate Control Register (TGCR)
- 23.2.21 Timer Subcounter (TCNTS)
- 23.2.22 Timer Dead Time Data Register (TDDR)
- 23.2.23 Timer Cycle Data Register (TCDR)
- 23.2.24 Timer Cycle Buffer Register (TCBR)
- 23.2.25 Timer Interrupt Skipping Set Register (TITCR)
- 23.2.26 Timer Interrupt Skipping Counter (TITCNT)
- 23.2.27 Timer Buffer Transfer Set Register (TBTER)
- 23.2.28 Timer Dead Time Enable Register (TDER)
- 23.2.29 Timer Waveform Control Register (TWCR)
- 23.2.30 Noise Filter Control Registers (NFCR)
- 23.2.31 Bus Master Interface
- 23.3 Operation
- 23.4 Interrupt Sources
- 23.5 Operation Timing
- 23.6 Usage Notes
- 23.6.1 Module Clock Stop Mode Setting
- 23.6.2 Count Clock Restrictions
- 23.6.3 Notes on Cycle Setting
- 23.6.4 Contention between TCNT Write and Clear Operations
- 23.6.5 Contention between TCNT Write and Increment Operations
- 23.6.6 Contention between TGR Write Operation and Compare Match
- 23.6.7 Contention between Buffer Register Write Operation and Compare Match
- 23.6.8 Contention between Buffer Register Write and TCNT Clear Operations
- 23.6.9 Contention between TGR Read Operation and Input Capture
- 23.6.10 Contention between TGR Write Operation and Input Capture
- 23.6.11 Contention between Buffer Register Write Operation and Input Capture
- 23.6.12 Contention between MTU2.TCNT Write Operation and Overflow/Underflow in Cascaded Operation
- 23.6.13 Counter Value When Count Operation is Stopped in Complementary PWM Mode
- 23.6.14 Buffer Operation Setting in Complementary PWM Mode
- 23.6.15 Buffer Operation and Compare Match Flags in Reset-Synchronized PWM Mode
- 23.6.16 Overflow Flags in Reset-Synchronized PWM Mode
- 23.6.17 Contention between Overflow/Underflow and Counter Clearing
- 23.6.18 Contention between TCNT Write Operation and Overflow/Underflow
- 23.6.19 Notes on Transition from Normal Mode or PWM Mode 1 to Reset-Synchronized PWM Mode
- 23.6.20 Output Level in Complementary PWM Mode or Reset-Synchronized PWM Mode
- 23.6.21 Interrupts during Periods in the Module Stop State
- 23.6.22 Simultaneous Input Capture in MTU1.TCNT and MTU2.TCNT in Cascade Connection
- 23.6.23 Notes When Complementary PWM Mode Output Protection Functions are Not Used
- 23.6.24 Points for Caution to Prevent Malfunctions in Synchronous Clearing for Complementary PWM Mode
- 23.6.25 Continuous Output of Interrupt Signal in Response to a Compare Match
- 23.6.26 Usage Notes on A/D Converter Delaying Function in Complementary PWM Mode
- 23.7 MTU Output Pin Initialization
- 23.8 Operations Linked by the ELC
- 24. Port Output Enable 2 (POE2a)
- 24.1 Overview
- 24.2 Register Descriptions
- 24.2.1 Input Level Control/Status Register 1 (ICSR1)
- 24.2.2 Output Level Control/Status Register 1 (OCSR1)
- 24.2.3 Input Level Control/Status Register 2 (ICSR2)
- 24.2.4 Software Port Output Enable Register (SPOER)
- 24.2.5 Port Output Enable Control Register 1 (POECR1)
- 24.2.6 Port Output Enable Control Register 2 (POECR2)
- 24.2.7 Input Level Control/Status Register 3 (ICSR3)
- 24.3 Operation
- 24.3.1 Input Level Detection Operation
- 24.3.2 Output-Level Compare Operation
- 24.3.3 High-Impedance Control Using Registers
- 24.3.4 High-Impedance Control on Detection of Stopped Oscillation
- 24.3.5 High-Impedance Control in Response to Receiving an Event Signal from the ELC
- 24.3.6 Release from the High-Impedance
- 24.4 Interrupts
- 24.5 Usage Notes
- 25. 16-Bit Timer Pulse Unit (TPUa)
- 25.1 Overview
- 25.2 Register Descriptions
- 25.2.1 Timer Control Register (TCR)
- 25.2.2 Timer Mode Register (TMDR)
- 25.2.3 Timer I/O Control Register (TIORH, TIORL, TIOR)
- 25.2.4 Timer Interrupt Enable Register (TIER)
- 25.2.5 Timer Status Register (TSR)
- 25.2.6 Timer Counter (TCNT)
- 25.2.7 Timer General Register A (TGRA), Timer General Register B (TGRB), Timer General Register C (TGRC), Timer General Register D (TGRD)
- 25.2.8 Timer Start Register (TSTR)
- 25.2.9 Timer Synchronous Register (TSYR)
- 25.2.10 Noise Filter Control Register (NFCR)
- 25.3 Operation
- 25.4 Interrupt Sources
- 25.5 DTC Activation
- 25.6 DMAC Activation
- 25.7 A/D Converter Activation
- 25.8 Operation Timing
- 25.9 Usage Notes
- 25.9.1 Module Stop Function Setting
- 25.9.2 Input Clock Restrictions
- 25.9.3 Notes on Cycle Setting
- 25.9.4 Conflict between TPUm.TCNT Write and Clear Operations
- 25.9.5 Conflict between TPUm.TCNT Write and Increment Operations
- 25.9.6 Conflict between TPUm.TGRy Write and Compare Match
- 25.9.7 Conflict between Buffer Register Write and Compare Match
- 25.9.8 Conflict between TPUm.TGRy Read and Input Capture
- 25.9.9 Conflict between TPUm.TGRy Write and Input Capture
- 25.9.10 Conflict between Buffer Register Write and Input Capture
- 25.9.11 TCNT Simultaneous Input Capture in Cascade Operation
- 25.9.12 Conflict between Overflow/Underflow and Counter Clearing
- 25.9.13 Conflict between TPUm.TCNT Write and Overflow/Underflow
- 25.9.14 Multiplexing of I/O Pins
- 25.9.15 Continuous Output of Compare-Match Pulse Interrupt Signal
- 25.9.16 Continuous Output of Input-Capture Pulse Interrupt Signal
- 25.9.17 Continuous Output of Underflow Pulse Interrupt Signal
- 26. 8-Bit Timer (TMR)
- 26.1 Overview
- 26.2 Register Descriptions
- 26.3 Operation
- 26.4 Operation Timing
- 26.5 Operation with Cascaded Connection
- 26.6 Interrupt Sources
- 26.7 Link Operation by ELC
- 26.8 Usage Notes
- 26.8.1 Module Stop State Setting
- 26.8.2 Notes on Setting Cycle
- 26.8.3 Conflict between TCNT Write and Counter Clear
- 26.8.4 Conflict between TCNT Write and Increment
- 26.8.5 Conflict between TCORA or TCORB Write and Compare Match
- 26.8.6 Conflict between Compare Matches A and B
- 26.8.7 Switching of Internal Clocks and TCNT Operation
- 26.8.8 Clock Source Setting with Cascaded Connection
- 26.8.9 Continuous Output of Compare Match Interrupt Signal
- 27. Compare Match Timer (CMT)
- 28. Realtime Clock (RTCe)
- 28.1 Overview
- 28.2 Register Descriptions
- 28.2.1 64-Hz Counter (R64CNT)
- 28.2.2 Second Counter (RSECCNT)/Binary Counter 0 (BCNT0)
- 28.2.3 Minute Counter (RMINCNT)/Binary Counter 1 (BCNT1)
- 28.2.4 Hour Counter (RHRCNT)/Binary Counter 2 (BCNT2)
- 28.2.5 Day-of-Week Counter (RWKCNT)/Binary Counter 3 (BCNT3)
- 28.2.6 Date Counter (RDAYCNT)
- 28.2.7 Month Counter (RMONCNT)
- 28.2.8 Year Counter (RYRCNT)
- 28.2.9 Second Alarm Register (RSECAR)/Binary Counter 0 Alarm Register (BCNT0AR)
- 28.2.10 Minute Alarm Register (RMINAR)/Binary Counter 1 Alarm Register (BCNT1AR)
- 28.2.11 Hour Alarm Register (RHRAR)/Binary Counter 2 Alarm Register (BCNT2AR)
- 28.2.12 Day-of-Week Alarm Register (RWKAR)/Binary Counter 3 Alarm Register (BCNT3AR)
- 28.2.13 Date Alarm Register (RDAYAR)/Binary Counter 0 Alarm Enable Register (BCNT0AER)
- 28.2.14 Month Alarm Register (RMONAR)/Binary Counter 1 Alarm Enable Register (BCNT1AER)
- 28.2.15 Year Alarm Register (RYRAR)/Binary Counter 2 Alarm Enable Register (BCNT2AER)
- 28.2.16 Year Alarm Enable Register (RYRAREN)/Binary Counter 3 Alarm Enable Register (BCNT3AER)
- 28.2.17 RTC Control Register 1 (RCR1)
- 28.2.18 RTC Control Register 2 (RCR2)
- 28.2.19 RTC Control Register 3 (RCR3)
- 28.2.20 Time Error Adjustment Register (RADJ)
- 28.2.21 Time Capture Control Register n (RTCCRn) (n = 0, 1)
- 28.2.22 Second Capture Register n (RSECCPn) (n = 0, 1)/BCNT0 Capture Register n (BCNT0CPn) (n = 0, 1)
- 28.2.23 Minute Capture Register n (RMINCPn) (n = 0, 1)/BCNT1 Capture Register n (BCNT1CPn) (n = 0, 1)
- 28.2.24 Hour Capture Register n (RHRCPn) (n = 0, 1)/BCNT2 Capture Register n (BCNT2CPn) (n = 0, 1)
- 28.2.25 Date Capture Register n (RDAYCPn) (n = 0, 1)/BCNT3 Capture Register n (BCNT3CPn) (n = 0, 1)
- 28.2.26 Month Capture Register n (RMONCPn) (n = 0, 1)
R01UH0823EJ0110 Rev.1.10 Page 463 of 1852
Nov 30, 2020
RX23W Group 22. Multi-Function Pin Controller (MPC)
SD host interface SDHI_CLK (output) PB1 ×
SDHI_CMD (input/output) PB0
×
SDHI_D0 (input/output) PC3
×
SDHI_D1 (input/output) PC4
×
SDHI_D2 (input/output) PB7
×
SDHI_D3 (input/output) PC2
×
SDHI_CD (input) PB5
×
SDHI_WP (input) PB3
×
USB 2.0 host/function module USB0_VBUS (input) P16
PB5 ×
USB0_EXICEN (output) P21
×
PC6
USB0_VBUSEN (output) P16
P26
USB0_OVRCURA (input) P14
USB0_OVRCURB (input) P16
P22 ×
USB0_ID (input) PC5
12-bit A/D converter AN000 (input)*
1
P40 ×
AN001 (input)*
1
P41
AN002 (input)*
1
P42 ×
AN003 (input)*
1
P43 ×
AN004 (input)*
1
P44 ×
AN005 (input)*
1
P45
AN006 (input)*
1
P46
AN007 (input)*
1
P47
AN016 (input)*
1
PE0 ×
AN017 (input)*
1
PE1 ×
AN018 (input)*
1
PE2
AN019 (input)*
1
PE3
AN020 (input)*
1
PE4
AN027 (input) PD3
ADTRG0# (input) P07 ×
P16
P25 ×
12-bit D/A converter DA0 (output)*
1
P03 ×
DA1 (output)*
1
P05
Clock frequency accuracy measurement
circuit
CACREF (input) PC7
Table 22.1 Allocation of Pin Functions to Multiple Pins (5/6)
Module/Function Channel Pin Functions Allocation Port
Package
85-pin,
83-pin 56-pin