M16C28 Datasheet, PDF (24/423 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/28 Group (M16C/28, M16C/28B)
1.2 Block Diagram
Figure 1.1 is a block diagram of the M16C/28 Group, 80-pin and 85-pin packages.
Figure 1.2 is a block diagram of the M16C/28 Group, 64-pin package.
1. Overview
8
8
8
8
I/O Ports
Port P0
Port P1
Port P2
Port P3
Internal Peripheral Functions
Timer (16 bits)
Output (Timer A) : 5
Input (Timer B) : 3
3-phase PWM
Timer S
( ) Input capture/
Output compare
Time measurement : 8 channels
Waveform generating : 8 channels
A/D converter
(10 bits x 24 channels)
Watchdog timer
(15 bits)
DMAC
(2 channels)
UART/clock synchronous SI/O
(8 bits x 3 channels)
Clock synchronous SI/O
(8 bits x 2 channels)
Multi-master I²C bus
System clock generator
XIN-XOUT
XCIN-XCOUT
On-chip oscillator
PLL frequency synthesizer
M16C/60 Series CPU Core
R0H R0L
R1H R1L
R2
R3
A0
A1
FB
SB
USP
ISP
INTB
PC
FLG
Memory
ROM⁽¹⁾
RAM⁽²⁾
Multiplier
NOTES:
1. ROM size depends on MCU type.
2. RAM size depends on MCU type.
Figure 1.1 M16C/28 Group Block Diagram (80-Pin Package and 85-Pin Package)
Rev. 2.00 Jan. 31, 2007
REJ09B0047-0200
page 4 _{of 385}