M16C28 Datasheet, PDF (403/423 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/28 Group (M16C/28, M16C/28B)
Appendix 2. Functional Comparison
Appendix 2.2 Difference between M16C/28 Group and M16C/29 Group (Normal-ver.) ⁽¹⁾
Item
Description
M16C/28(Normal-ver.)
M16C/29(Normal-ver.)
Clock
Generation
Circuit
Clock output function (function
of b1 to b0 bits in the CM0
Not available (reserved bit)
register)
Available (clock output function select
bit)
Protection
Function of the PRC0 bit
Enable to set the CM0, CM1, CM2,
POCR, PLC0 and PCLKR registers
Enable to set the CM0, CM1, CM2,
POCR, PLC0, PCLKR and CCLKR
registers
Interrupt
The IFSR20 bit setting in the
IFSR2A register
Set to 1
Set to 0
The b1 bit in the IFSR2A
register
Not available (reseved bit)
Interrupt cause switching bit (0: A/D
conversion, 1:key input)
The b2 bit in the IFSR2A
register
Not available (reseved bit)
Interrupt cause switching bit (0: CAN0
wake-up/ error)
Interrupt cause in the Interrupt
number 13
Key input interrupt
CAN0 error
Interrupt cause in the Interrupt
number 14
Key input interrupt
A/D, key input interrupt
Three-phase
Motor Control
Timer
Three-phase port switching
function (function of 035816)
Not available (reserved register)
Available (port function select register)
A/D
Number of A/D input pin
24 channels (excluding AN30 to AN32) 27 channels (including AN30 to AN32)
Delayed trigger mode 0
Not available in the 1st chip version
and chip version A
Available
Delayed trigger mode 1
Not available in the 1st chip version
and chip version A
Available
CAN module _{compatible to 2.0B}
Not available (all related registers are
reserved registers)
Available (1 channel)
CRC
Calculation
Available (compatible to CRC-
CCITT and CRC-16 methods)
Not available (all related registers are
reserved registers)
Available (1 circuit)
Pin Function
2 pins (80-pin/85-pin package),
62 pins (64-pin package)
P93/AN24
P93/AN24/CTX
3 pins (80-pin/85-pin package),
64 pins (64-pin package)
P92/TB2IN
P92/AN32/TB2IN/CRX
4 pins (80-pin/85-pin package),
1 pin (64-pin package)
P91/TB1IN
P91/AN31/TB1IN
5 pins (80-pin/85-pin package),
2 pins (64-pin package)
P90/TB0IN
P90/AN30/TB0IN/CLKOUT
Flash
Memory
P93 in standard serial I/O
mode
I (other than 128 Kbyte version)
I/O (128 Kbyte version)
CTX output
I: Input O: Output I/O: Input and output
NOTE:
1. Since the M16C/28 Group uses the common emulator used in the M16C/29 Group, all the functions are available for
M16C/28. When evaluating M16C/28 Group, do not access to the SFR which is not built-in the M16C/28 Gorup.
Refere to hardware manual for details and electrical characteristics.
Rev. 2.00 Jan. 31, 2007 ^{page 383} of 385
REJ09B0047-0200