M32C/84 Group (M32C/84, M32C/84T)
1. Overview
1.3 Block Diagram
Figure 1.1 shows a block diagram of the M32C/84 group (M32C/84, M32C/84T) microcomputer.
8
8
8
8
8
8
8
Port P0
Port P1
Port P2
Port P3
(3)
V
CC2
Port P4
Port P5
Port P6
<
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
>
<
V
CC1(3)
>
Clock Generation Circuit
X
IN
- X
OUT
X
CIN
- X
COUT
On-chip Oscillator
PLL Frequency Synthesizer
A/D Converter:
1 circuit
Standard: 10 inputs
Maximum: 34 inputs
(2)
UART/Clock Synchronous Serial I/O:
5 channels
X/Y Converter:
16 bits x 16 bits
CAN Module: 1 channel
Port P7
8
DMAC
Port P8
DMACII
CRC Calculation Circuit (CCITT):
X
16
+X
12
+X
5
+1
7
<
V
CC1(3)
>
P8
5
M32C/80 series CPU Core
Intelligent I/O
Time Measurement: 8 channels
Waveform Generating: 8 channels
Communication Functions:
Clock Synchronous Serial I/O, UART,
HDLC Data Processing
R0H
R1H
R2
R3
A0
A1
FB
SB
R0L
R1L
FLG
INTB
ISP
USP
PC
SVF
SVP
VCT
Memory
ROM
Port P9
8
RAM
Port P10
8
Multiplier
<
V
CC1(3)
>
Port P14
Port P15
Port P11
<
V
CC2(3)
>
Port P12
Port P13
7
8
5
8
8
(Note 1)
NOTES:
1. Ports P11 to P15 are provided in the 144-pin package only.
2. Included in the 144-pin package only.
3. The supply voltage of M32C/84T (High-reliability version) must be V
CC1
=V
CC2
.
Figure 1.1 M32C/84 Group (M32C/84, M32C/84T) Block Diagram
Rev. 1.21 Jul. 08, 2005
Page 4 of 85
RENESAS [ RENESAS TECHNOLOGY CORP ]
