![](http://datasheet.mmic.net.cn/330000/MB89PV650A_datasheet_16437333/MB89PV650A_2.png)
2
MB89650AR Series
(Continued)
External interrupt 1
Four independent channels with edge detection function
External interrupt 2 (wake-up function)
Twelve “L” level-interrupt channels
Watch prescaler
LCD controller/driver: 16 to 32 segments
×
2 to 4 commons
Power-on reset function
Low-power consumption modes (subclock mode, watch mode, sleep mode, and stop mode)
SQFP-100 and QFP-100 packages
I
PRODUCT LINEUP
(Continued)
MB89655AR
MB89656AR
MB89657AR
MB89P657A
MB89PV650A
Classification
Mass production products
(mask ROM products)
One-time
PROM product
Piggyback/
evaluation product
(for evaluation and
development)
32 K
×
8 bits
(external ROM)
ROM size
8 K
×
8 bits
(internal
mask
ROM)
16 K
×
8 bits
(internal
mask
ROM)
24 K
×
8 bits
(internal
mask
ROM)
32 K
×
8 bits
(internal
mask
ROM)
32 K
×
8 bits
(internal PROM,
programming
with general-
purpose EPROM
programmer)
1 K
×
8 bits
RAM size
256
×
8 bits
512
×
8 bits
768
×
8 bits
LCD display
RAM
16
×
8 bits
CPU functions
Number of instructions:
Instruction bit length:
Instruction length:
Data bit length:
Minimum execution time:
Interrupt processing time:
136
8 bits
1 to 3 bytes
1, 8, 16 bits
0.4
μ
s/10 MHz to 6.4
μ
s/10 MHz, 61.0
μ
s/32.768 kHz
3.6
μ
s/10 MHz to 57.6
μ
s/10 MHz, 549.3
μ
s/32.768 kHz
8 (All also serve as peripherals.)
8 (All also serve as peripherals.)
48 (All also serve as peripherals.)
64
Ports
Input ports:
Output ports:
I/O ports:
Total:
8-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8
μ
s)
16-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8
μ
s)
2 output channels are enabled when operating as an 8-bit timer.
8-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8
μ
s)
16-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8
μ
s)
2 output channels are enabled when operating as an 8-bit timer.
21 bits
×
1 (in main clock mode)/15 bits
×
1 (at 32.768 kHz)
8-bit reload timer operation (toggled output capable, operating clock cycle: 0.4
μ
s to 3.3 ms)
8-bit resolution PWM operation (conversion cycle: 102
μ
s to 839 ms)
Both 8-bit PWM timer 1 and 8-bit PWM timer 2 can output 2 channels.
8-bit timer 1,
8-bit timer 2
8-bit timer 3,
8-bit timer 4
Clock timer
8-bit PWM
timer 1,
8-bit PWM
timer 2
MB89653AR
Part number
Parameter