MB89201 Series
2
(Continued)
Low-power consumption modes ( sleep mode, and stop mode)
SHDIP-32 package
CMOS Technology
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PRODUCT LINEUP
(Continued)
Part number
MB89201/202*1
MB89N201/N202*1 MB89F201/F202*1
MB89V201
Parameter
Classification
Mask ROM
product
Multi-time program-
mable flash product
(read protection)
Flash product
(read protection)
Evaluation product
(for development)
ROM size
16 K
× 8 bits
(internal mask ROM)
16 K
× 8 bits
(internal flash)
32K x 8-bit
(external EPROM)
RAM size
512
× 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
0.32
s to 5.1 s (12.5 MHz)
2.88
s to 46.1 s (12.5 MHz)
Ports
General-purpose I/O ports (CMOS) : 27 (also serve as peripherals )
(5 ports are also an N-ch open-drain type.)
21-bit time
base timer
21-bit Interrupt cycle : 0.66 ms, 2.64 ms, 21 ms, or 335.5 ms with 12.5-MHz main clock
Watching timer
Reset generation cycle : 335.5 ms minimum with 12.5-MHz main clock
8-bit PWM timer
8-bit interval timer operation (square output capable, operating clock cycle :
0.32
s , 2.56 s, 5.1 s, 20.5 s)
8-bit resolution PWM operation (conversion cycle : 81.9
s to 21.47 s : in the selection of
internal shift clock of 8/16-bit capture timer)
Count clock selectable between 8-bit and 16-bit timer/counter outputs
8/16-bit capture,
timer/counter
8-bit capture timer/counter
× 1 channel + 8-bit timer or
16-bit capture timer/counter
× 1 channel
Capable of event count operation and square wave output using external clock input with
8-bit timer 0 or 16-bit counter
UART
Transfer data length : 6/7/8 bits
8-bit Serial I/O
8 bits LSB first/MSB first selectable
One clock selectable from four operation clocks
(one external shift clock, three internal shift clocks : 0.8
s, 6.4 s, 25.6 s)
12-bit PPG timer
Output frequency : Pulse width and cycle selectable
External interrupt 1
(wake-up function)
3 channels (Interrupt vector, request flag, request output enabled)
Edge selectable (Rising edge, falling edge, or both edges)
Also available for resetting stop/sleep mode (Edge detectable even in stop mode)
External interrupt 2
(wake-up function)
1 channel with 8 inputs (Independent L-level interrupt and input enable)
Also available for resetting stop/sleep mode (Level detectable even in stop mode)