M32C/83 Group (M32C/83, M32C/83T)
1.3 Block Diagram
Figure 1.1 shows a block diagram of the M32C/83 Group (M32C/83, M32C/83T) microcomputer.
8
8
8
8
8
8
8
8
Port P0
Port P1
Port P2
Port P3
Port P4
Port P5
Port P6
Port P7
Peripheral Functions
Timer (16 bits)
Timer A: 5 channels
Timer B: 6 channels
Three-phase Motor Control Circuit
Watchdog Timer (15 bits)
D/A Converter
(8 bits x 2 channels)
A/D Converter:
2 circuits
Standard: 18 inputs
(2)
Maximum: 34 inputs
(2)
UART/Clock Synchronous Serial I/O:
5 channels
X/Y Converter:
16 bits x 16 bits
CRC Calculation Circuit (CCITT):
X
16
+X
12
+X
5
+1
Clock Generation Circuit
X
IN
- X
OUT
X
CIN
- X
COUT
On-chip Oscillator
PLL Frequency Synthesizer
DMAC
DMACII
DRAMC
Intelligent I/O
( 4 Groups )
Time Measurement: 12 channels
(2)
Wave Generating: 28 channels
(2)
Communication Functions:
Clock Synchronous Serial I/O, UART,
IEBus, HDLC Data Processing, 8-bit or
16-bit Clock Synchronous Serial I/O
(3)
CAN Module
M32C/80 Series CPU Core
R0H
R1H
R2
R3
A0
A1
FB
SB
R0L
R1L
FLG
INTB
ISP
USP
PC
SVF
SVP
VCT
Memory
ROM
RAM
Multiplier
Port P15
Port P14
Port P13
Port P12
Port P11
Port P10
Port P9
P8
5
Port P8
8
7
8
8
5
8
8
7
(Note1)
NOTES:
1. Ports P11 to P15 are provided only in the 144-pin package.
2. Included only in the 144-pin package.
3. Can be used only in the 144-pin package.
Figure 1.1 M32C/83 Group (M32C/83, M32C/83T) Block Diagram
Rev. 1.41 Jan.31, 2006
REJ03B0013-0141
Page 4
of 91
RENESAS [ RENESAS TECHNOLOGY CORP ]
