M16C/28 Group
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
6. Functional differences
Rev.0.40 2004.06.15
page 25 of 26
REJ03B0026-0040Z
6.2 Functional differences between M16C/28 group and M16C/29 group (Normal-ver.) (Note 1)
Item
Detailed Item
M16C/28(Normal-ver.)
M16C/29(Normal-ver.)
Clock
Clock Output Function
Not available
Available
(reserved bit)
(Clock output function select bit)
Protect
PRC0 bit function
Enable wrtite to CM0, CM1,
Enable write to CM0, CM1,
CM2, POCR, PLC0, PCLKR
CM2, POCR, PLC0, PCLKR,
registers
CCLKR registers
Interrupt
IFSR20 bit of IFSR2A
Must be set to "1"
Must be set to "0"
register
b1 bit of IFSR2A register Nothing is assigned
Interrupt request cause select bit
(When write, set to "0")
(0:A/D conversion 1:Key input)
b2 bit of IFSR2A register Nothing is assigned
Interrupt request cause select bit
(When write, set to "0")
(0:CAN0 wakeup/error)
Interrupr source of software Key input interrupt
CAN0 error
interrupt number 13
Interrupr source of software A/D conversion interrupt
A/D conversion/Key input interrupt
interrupt number 14
Three-Phase Motor Three-phase/Port Output
Not available
Available
Control Timer
Switch Function (035816)
(Nothing is assigned)
(Port function control register)
A/D Conversion Analog Input pins
24 channels
27 channels
(AN30 to AN32 not available)
(AN30 to AN32 available)
Delayed trigger mode 0
The product of the first edition
Available
and version A do not available
Delayed trigger mode 1
The product of the first edition
Available
and version A do not available
CAN Module
2.0B BOSCH compliant Not available
Available
(Related registers are not assigned) (1channel)
CRC Calculation CRC-CCITT and CRC-16 Not available
Available
(Related registers are not assigned) (1 curcuit)
Pin Function
2 pin (80 pin version)
P93/AN24
P93/AN24/CTX
62 pin (64 pin version)
3 pin (80 pin version)
P92/TB2IN
P92/AN32/TB2IN/CRX
64 pin (64 pin version)
4 pin (80 pin version)
P91/TB1IN
P91/AN31/TB1IN
1 pin (64 pin version)
5 pin (80 pin version)
P90/TB0IN
P90/AN30/TB0IN/CLKOUT
2 pin (64 pin version)
Note 1. Since the emulator between the M16C/28 and M16C/29 group are same, all functions of M16C/29
are built in the emulator. When evaluating M16C/28 group, do not access to the SFR which is not
built in M16C/28 group.
Refer to Hardware Manual about detail and electrical characteristics.