
3
MB89620R Series
I
PRODUCT LINEUP
(Continued)
MB89623R
MB89625R
MB89626R
MB89627R
MB89T627R
MB89P625
MB89W625
MB89P627
MB89W627
Classification
Mass production products
(mask ROM products)
External
ROM
products
One-time PROM
products/EPROM
products
Piggyback/
evaluation
product for
evaluationand
development
×
(external ROM
ROMsize
8 K
(internal mask
ROM
×
8 bits
16 K
(internal mask
ROM
×
8 bits
24 K
(internal mask
ROM
×
8 bits
32 K
(internal mask
ROM
×
8 bits
External ROM 16 K
×
8 bits
(internal PROM
programmabe
wth
general-
purpose
EPROM
programmer)
×
8 bits
32 K
(internal PROM
programmabe
wth
general-
purpose
EPROM
programmer)
×
8 bits
×
8 bits
32 K
8 bits
RAMsize
256
×
8 bits
512
×
8 bits
768
×
8 bits
1 K
×
8 bits
1 K
×
8 bits
512
1 K
1 K
×
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
3.6
μ
s/10 MHz
5 (4 ports also serve as peripherals.)
8 (All also serve as peripherals.)
8 (4 ports also serve as peripherals.)
8 (All also serve as bus control pins.)
24 (All also serve as bus pins or peripherals.)
53
Ports
Input ports:
Output ports (N-ch open-drain):
I/O ports (N-ch open-drain)
Output ports (CMOS):
I/O ports (CMOS):
Total:
8-bit PWM
timer
8-bit reload timer operation (toggled output capable, operating clock cycle: 0.4
8-bit resolution PWM operation (conversion cycle: 102
μ
s to 3.3 ms)
μ
s to 839 ms)
8-bit pulse
width count
timer
8-bit timer operation (overflow output capable, operating clock cycle: 0.4 to 12.8
8-bit reload timer operation (toggled output capable, operating clock cycle: 0.4 to 12.8
8-bit pulse width measurement operation
(Continuous measurement “H” pulse width/“L” pulse width/from
μ
s)
μ
s)
↑
to
↑
μ
/from
↓
to
↓
capable)
16-bit timer/
counter
16-bit timer operation (operating clock cycle: 0.4
16-bit event counter operation (Rising/falling/both edges selectable)
s)
8-bit serial I/
O 1,
8-bit serial I/
O 2
8 bits
LSB first/MSB first selectable
One clock selectable from four transfer clocks
(one external shift clock, three internal shift clocks: 0.8
μ
s, 3.2
μ
s, 12.8
μ
s)
8-bit A/D
converter
8-bit resolution
×
8 channels
A/D conversion mode (conversion time: 18
Sense mode (conversion time: 5
Continuous activation by an external activation or an internal timer capable
Reference voltage input
μ
s)
μ
s)
MB89PV620
Part number
Parameter