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 P1
Port P3
Port P0
Port P2
Port P4
Port P5
Port P6
Port P7
Peripheral Functions
A/D Converter:
Clock Generation Circuit
2 circuits
X
IN - XOUT
Standard: 18 inputs(2)
Maximum: 34 inputs(2)
XCIN - XCOUT
Timer (16 bits)
Timer A: 5 channels
Timer B: 6 channels
On-chip Oscillator
PLL Frequency Synthesizer
UART/Clock Synchronous Serial I/O:
5 channels
Three-phase Motor Control Circuit
Watchdog Timer (15 bits)
DMAC
X/Y Converter:
16 bits x 16 bits
DMACII
DRAMC
D/A Converter
(8 bits x 2 channels)
CRC Calculation Circuit (CCITT):
16 12
5
X
+X +X +1
Intelligent I/O
( 4 Groups )
Time Measurement: 12 channels(2)
Wave Generating: 28 channels(2)
Communication Functions:
M32C/80 Series CPU Core
Memory
ROM
R0H R0L
FLG
INTB
R1H R1L
Clock Synchronous Serial I/O, UART,
IEBus, HDLC Data Processing, 8-bit or
16-bit Clock Synchronous Serial I/O(3)
R2
R3
ISP
USP
PC
RAM
A0
A1
SVF
CAN Module
FB
SVP
VCT
Multiplier
SB
Port P15
8
Port P14
7
Port P13
Port P12
8
Port P11
5
Port P10
8
Port P9
8
Port P8
7
P85
8
(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
Page 4
Rev. 1.41 Jan.31, 2006
REJ03B0013-0141
of 91
RENESAS [ RENESAS TECHNOLOGY CORP ]
