Datasheet

Page 4
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1.3 Block Diagram
Figure 1.1 shows a block diagram of the M32C/83 Group (M32C/83, M32C/83T) microcomputer.
Figure 1.1 M32C/83 Group (M32C/83, M32C/83T) Block Diagram
Port P0
Port P1
Port P2
Port P3
Port P4 Port P5 Port P6 Port P7
Port P15 Port P14 Port P13 Port P12 Port P10 Port P9 Port P8
P8 5
Port P11
R0H R0L
R1H R1L
R2
R3
A0
A1
FB
SB
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.
FLG
INTB
ISP
USP
PC
SVF
SVP
VCT
Multiplier
M32C/80 Series CPU Core
Clock Generation Circuit
X IN - X OUT
X CIN - X COUT
On-chip Oscillator
PLL Frequency Synthesizer
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
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)
Intelligent I/O
( 4 Groups )
Peripheral Functions
ROM
RAM
Memory
8788 5
(Note1)
88
7
88888888
DMAC
DMACII
DRAMC
CAN Module
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)