Datasheet

Section 1 Overview
R01UH0309EJ0500 Rev. 5.00 Page 13 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
1.3 Block Diagrams
PE7/D7/AD7 PE6/D6/AD6 PE5/D5/AD5 PE4/D4/AD4 PE3/D3/AD3 PE2/D2/AD2 PE1/D1/AD1 PE0/D0/AD0 PD7/D15/AD15 PD6/D14/AD14 PD5/D13/AD13 PD4/D12/AD12 PD3/D11/AD11 PD2/D10/AD10 PD1/D9/AD9 PD0/D8/AD8
Port D
Vcc Vcc Vcc Vcc PLLVcc PLLVss Vss Vss Vss Vss Vss Vss Vss Vss VCL
PB7/A15/TIOCB8/TCLKH
PB6/A14/TIOCA8
PB5/A13/TIOCB7/TCLKG
PB4/A12/TIOCA7
PB3/A11/TIOCD6/TCLKF
PB2/A10/TIOCC6/TCLKE
PB1/A9/TIOCB6
PB0/A8/TIOCA6
PC7/A7/TIOCB11
PC6/A6/TIOCA11
PC5/A5/TIOCB10
PC4/A4/TIOCA10
PC3/A3/TIOCD9
PC2/A2/TIOCC9
PC1/A1/TIOCB9
PC0/A0/TIOCA9
P47/AN7_0 P46/AN6_0 P45/AN5_0 P44/AN4_0 P43/AN3_0 P42/AN2_0 P41/AN1_0 P40/AN0_0
Vref AVcc AVss
PJ1
PJ2
P10/PO8/TIOCA0 P11/PO9/TIOCB0
P12/PO10/TIOCC0/TCLKA P13/PO11/TIOCD0/TCLKB
P14/PO12/TIOCA1/SSO0-A
P15/PO13/TIOCB1/TCLKC/SSI0-A
P16/PO14/TIOCA2/EDRAK2/SSCK0-A
P17/PO15/TIOCB2/TCLKD/EDRAK3/SCS0-A
P65/IRQ13-A/DACK1/TMO1-A
P64/IRQ12-A/DACK0/TMO0-A
P63/IRQ11-A/TEND1/TMCI1-A
P62/IRQ10-A/TEND0/TMCI0-A
P61/IRQ9-A/DREQ1/TMRI1-A
P60/IRQ8-A/DREQ0/TMRI0-A
PG6/BREQ-A
PG5/BACK-A
PG4/BREQO-A
PG3/CS3/RAS3/CAS
*
PG2/CS2/RAS2/RAS
*
PG1/CS1
PG0/CS0
PF7/φ
PF6/AS/AH
PF5/RD
PF4/HWR
PF3/LWR
/SSO0-C
PF2/LCAS/DQML
*
/IRQ15-A /SSI0-C
PF1 / UCAS/DQMU
*
/IRQ14-A /SSCK0-C
PF0/WAIT-A /ADTRG0-B/SCS0-C
ROM
(flash memory)
RAM
WDT
EXDMAC
TPU × 12 channels
(two units)
IIC2 × 4 channels
SCI × 5 channels
8-bit D/A converter
(2 channels)
10-bit A/D converter
(total of 16 channels for two units)
USB
PPG
TMR × 2 channels
H8S/2600 CPU
DTC
Port E
Port 4
Port 9
PH3/CS7/OE-A/CKE-A
*
/IRQ7-B
PH2/CS6/IRQ6-B
PH1/CS5/RAS5/SDRAMφ
*
PH0/CS4/RAS4/WE
*
Port HPort 2Port 1
DMAC
Port A
Note:
System
clock
PLL
PA7/A23/IRQ7-A/SSO0-B
PA6/A22/IRQ6-A/SSI0-B
PA5/A21/IRQ5-A/SSCK0-B
PA4/A20/IRQ4-A/SCS0-B
PA3/A19/SCK4-B
PA2/A18/RxD4-B
PA1/A17/TxD4-B
PA0/A16
P20/IRQ8-B/PO0-A/TIOCA3-A/PUPD+
P25/WAIT-B/IRQ13-B/PO5-A/TIOCB4-A/VBUS
P26/IRQ14-B/PO6/TIOCA5/SDA2/ADTRG1
P27/IRQ15-B/PO7/TIOCB5/SCL2
MD2
MD1
MD0
EXTAL
XTAL
EMLE
STBY
RES
WDTOVF
NMI
USD+
USD-
P97/AN15_1 P96/AN14_1
P95/AN13_1/DA3 P94/AN12_1/DA2
P93/AN11_1 P92/AN10_1
P91/AN9_1 P90/AN8_1
P85/IRQ5-B/PO5-B/TIOCB4-B/TMO1-B/SCK3/EDACK3
P84/IRQ4-B/EDACK2
P83/IRQ3-B/PO3-B/TIOCD3-B/TMCI1-B/RxD3/ETEND3
P82/IRQ2-B/ETEND2
P81/IRQ1-B/PO1-B/TIOCB3-B/TMRI1-B/TxD3/EDREQ3
P80/IRQ0-B/EDREQ2
P35/OE-B/CKE-B
*
/SCK1/SCL0
P34/SCK0/SCK4-A/SDA0
P33/RxD1/SCL1
P32/RxD0/IrRxD/SDA1
P31/TxD1
P30/TxD0/IrTxD
P53/IRQ3-A/ADTRG0-A
P52
/BACK-B /IRQ2-A/PO4-B/TIOCA4-B/TMO0-B/SCK2
P51
/BREQ-B /IRQ1-A/PO2-B/TIOCC3-B/TMCI0-B/RxD2/SCL3
P50
/BREQO-B /IRQ0-A/PO0-B/TIOCA3-B/TMRI0-B/TxD2/SDA3
SSU
Port J
∗ Not available in the H8S/2456 Group.
PJ0
Port 3 Port C Port BPort 5
Internal data bus
Peripheral address bus
Peripheral data bus
Interrupt controller
Internal address bus
Clock
pulse
PLL
Bus controller
Port 6 Port G Port FPort 8
DrVss DrVcc
Figure 1.2 Block Diagram of H8S/2456 Group and H8S/2456R Group