M32C8A Datasheet, PDF (24/372 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M32C/80 Series

M32C/8A Group
1.3 Block Diagram
Figure 1.2 shows a M32C/8A Group block diagram.
1. Overview
8
8
8
8
8
8
8
8
(2)
Port P0
(2)
Port P1
(2)
Port P2
(2)
Port P3
(2)
Port P4
(2)
Port P5
Port P6
Port P7
<VCC2>
<VCC1>
Internal peripheral functions
Timers (16-bit)
　Output (timer A): 5
　Input (timer B): 6
Three-phase motor
control circuit
10-bit A/D converter:
1 circuit, 18 input⁽³⁾
8-bit D/A converters:
2 circuits
DMAC: 4 channels
Clock generation circuits:
XIN-XOUT
XCIN-XCOUT
On-chip oscillator
PLL frequency synthesizer
DMAC II
Watchdog timer (15 bits)
Serial Interface: 5 channels
clock synchronous/
asynchronous
CRC calculation circuit
X¹⁶ + X¹² + X⁵ + 1 (CCITT)
X/Y converter:
16 bits × 16 bits
M32C/80 Series CPU core
R0H
R0L
R1H
R1L
R2
R3
FLG
INTB
ISP
USP
A0
PC
A1
SVF
FB
SVP
SB
VCT
Memory
RAM
Multiplier
<VCC2>
(1)
(1)
Port P13 Port P12
(1)
Port P11
(1)
Port P15
(1)
Port P14
<VCC1>
Port P10 Port P9
P8_5
Port P8
8
8
5
8
7
8
8
7
NOTES:
1. Ports P11 to P15 are provided in the 144-pin package only.
2. Ports P0 to P5 function as bus control pins when using in microprocessor mode .
Port P1 can function as I/O port when using with 8-bit external bus width only.
3. 18 channels are available in the 144-pin package. 10 channels are available in the 100-pin package.
Figure 1.2 M32C/8A Group Block Diagram
Rev.1.00 Jul 15, 2007 Page 7 of 352
REJ09B0385-0100