M16C80 Datasheet, PDF (16/358 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/80 SERIES

M16C/80 Group
1.4 Block Diagram
Figure 1.4 is a block diagram of the M16C/80 group.
1. Overview
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I/O ports
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P6
Internal peripheral functions
Timer
Timer TA0 (16 bits)
Timer TA1 (16 bits)
Timer TA2 (16 bits)
Timer TA3 (16 bits)
Timer TA4 (16 bits)
Timer TB0 (16 bits)
Timer TB1 (16 bits)
Timer TB2 (16 bits)
Timer TB3 (16 bits)
Timer TB4 (16 bits)
Timer TB5 (16 bits)
Watchdog timer
(15 bits)
D/A converter
(8 bits X 2 channels)
A/D converter
(10 bits X 8 channels
Expandable up to 10 channels)
UART /clock synchronous SI/O
(8 bits X 5 channels)
XY converter
(16 bits X 16 bits)
CRC arithmetic circuit (CCITT)
(Polynomial : X¹⁶+X¹²+X⁵+1)
System clock generator
XIN - XOUT
XCIN - XCOUT
Memory
ROM
(Note 1)
RAM
(Note 2)
M16C/80 series 16-bit CPU core
Registers
R0H R0L
R^R1H^0H R^R1⁰L^L
R1H_R2 R1L
R2
FLG
INTB
ISP
USP
R3
PC
A0
A1
SVF
FB
SVP
SB
VCT
DRAM
controller
DRAM
controller
Multiplier
Port P15 Port P14 Port P13 Port P12 Port P11
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Note 1: ROM size depends on MCU type.
Note 2: RAM size depends on MCU type.
Note 3: Ports P11 to P15 exist in 144-pin version.
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(Note 3)
Figure 1.4 Block diagram of the M16C/80 group
Rev.1.00 Aug. 02, 2005 ^{Page 5}
REJ09B0187-0100
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