Datasheet

R01DS0064EJ0120 Rev.1.20 Page 9 of 109
Feb 6, 2013
R32C/117 Group 1. Overview
1.3 Block Diagram
Figure 1.2 shows the block diagram for the R32C/117 Group.
Figure 1.2 R32C/117 Group Block Diagram
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P6
8 8 8 8 8 8 8
Port P7 P8_5 Port P9 Port P10
8 7 8
(3)
8
Peripherals
Timers:
Timer A 16 bits × 5 timers
Timer B 16 bits × 6 timers
Three-phase motor
controller
Watchdog timer:
15 bits
D/A converter:
8 bits × 2 channels
A/D converter:
10 bits × 1 circuit
Standard: 10 inputs
Maximum: 34 inputs
(1)
Serial interface:
9 channels
X-Y converter:
16 bits × 16 bits
Clock generator:
4 circuits
- XIN-XOUT
- XCIN-XCOUT
- On-chip oscillator
- PLL frequency synthesizer
DMAC
CRC calculator (CCITT)
X
16
+ X
12
+ X
5
+ 1
Intelligent I/O
Time measurement: 16
Wave generation: 24
(2)
Serial interface:
- Variable-length
synchronous serial I/O
- IEBus
R32C/100 Series CPU Core
R2R0
R3R1
R6R4
R7R5
A0
A1
A2
A3
FB
SB
FLG
INTB
ISP
USP
PC
SVF
SVP
VCT
R2R0
R3R1
R6R4
R7R5
A0
A1
A2
A3
FB
SB
Memory
ROM
RAM
Multiplier
Port P14 Port P14_1 Port P11Port P12Port P13
4 588
DMAC II
Floating-point unit
Port P8
Port P15
8
(Note 4)
Notes:
1. The 144-pin package has 34 inputs. The 100-pin package can have up to 26 inputs.
2. The 144-pin package has 24 outputs. The 100-pin package has 19 outputs.
3. The 144-pin package has eight ports. The 100-pin package has five I/O ports and one input-only port
(P9_1).
4. Ports P11 to P15 are only available in the 144-pin package.
Multi-master I
2
C-bus
interface:
1 channel
CAN module:
1
channel