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MB89630 Series
3
s PRODUCT LINEUP
(Continued)
MB89636
MB89637
MB89T635 MB89T637 MB89P637 MB89W637 MB89
PV630
Classification
Mass production products
(mask ROM products)
External ROM
products
One-time
PROM
product
EPROM
product
Piggyback/
evaluation
product (for
evaluation
and
development)
ROM size
16 K
× 8
bits
(internal
mask ROM)
24 K
× 8
bits
(internal
mask ROM)
32 K
× 8
bits
(internal
mask ROM)
Fixed to external
ROM
32 K
× 8 bits
(Internal PROM,
programming with
general-purpose
EPROM programmer)
32 K
× 8 bits
(external
ROM)
RAM size
512
× 8 bits 768 × 8 bits
1024
× 8
bits
512
× 8
bits
1024
× 8 bits
CPU functions
Number of instructionns:
136
Instruction bit length:
8 bits
Instruction length:
1 to 3 bytes
Data bit length:
1, 8, 16 bits
Minimum execution time:
0.4 to 6.4
s/10 MHz, 61 s/32.768 kHz
Interrupt processing time:
3.6 to 57.6
s/10 MHz, 562.5 s/32.768 kHz
Ports
Input ports:
5 (All also serve as peripherals.)
Output ports (N-ch open-drain):
8 (All also serve as peripherals.)
I/O ports (N-ch open-drain):
4 (All also serve as peripherals.)
Output ports (CMOS):
8 (All also serve as bus control.)
I/O ports (CMOS):
28 (27 ports also serve as bus pins and peripherals.)
Total:
53
Clock timer
21 bits
× 1 (in main clock)/15 bits × 1 (at 32.768 kHz)
8-bit PWM
timer
8-bit reload timer operation (toggled output capable, operating clock cycle: 0.4
s to 3.3 ms) × 2
channels
7/8-bit resolution PWM operation (conversion cycle: 51.2
s to 839 ms) × 2 channels
8-bit pulse
width count
timer
8-bit timer operation (overflow output capable, operating clock cycle: 0.4 to 12.8
s)
8-bit reload timer operation (toggled output capable, operating clock cycle: 0.4 to 12.8
s)
8-bit pulse width measurement operation (continuous measurement capable,
measurement of “H” pulse width/ “L” pulse width/ from
↑ to ↑/from ↓ to ↓ capable)
16-bit timer/
counter
16-bit timer operation (operating clock cycle: 0.4
s)
16-bit event counter operation (rising edge/falling edge/both edge selectability)
8-bit serial I/O
8 bits
LSB first/MSB first selectability
One clock selectable from four transfer clocks
(one external shift clock, three internal shift clocks: 0.8
s, 3.2 s, 12.8 s)
UART
Switching two I/O systems by software capable
Transfer data length (6, 7, and 8 bits)
Transfer rate (300 to 62500 bps. at 10 MHz osciliation)
10-bit A/D
converter
10-bit resolution
× 8 channels
A/D conversion mode (conversion time: 13.2
s)
Sense mode (conversion time: 7.2
s)
Continuous activation by an external activation or an internal timer capable
MB89635
Part number
Parameter