參數(shù)資料
型號(hào): MB89P601PFV
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP48
封裝: PLASTIC, SQFP-48
文件頁數(shù): 42/44頁
文件大?。?/td> 614K
代理商: MB89P601PFV
MB89601R Series
7
MB89PV620
(Continued)
*1: MDP-64C-P02
*2: MQP-64C-P01
Pin no.
Pin name
Circuit
type
Function
MDIP*1
MQFP*2
30
23
X0
A
Crystal oscillator pins
31
24
X1
28
21
MOD0
B
Operating mode selection pins
Connect directly to VCC or VSS.
29
22
MOD1
27
20
RST
C
Reset I/O pin
This pin is an N-ch open-drain output type with a pull-up
resistor, and a hysteresis input type. “L” is output from
this pin by an internal reset source. The internal circuit is
initialized by the input of “L”.
56 to 49
49 to 42
P00/AD0 to
P07/AD7
D
General-purpose I/O ports
When an external bus is used, this port function as
multiplex pins of lower address output and data I/O.
48 to 41
41 to 34
P10/A08 to
P17/A15
D
General-purpose I/O ports
When an external bus is used, this port function as a
upper address output.
40
33
P20/BUFC
F
General-purpose output-only port
When an external bus is used, this port can also be used
as a buffer control output by setting the BCTR.
39
32
P21/HAK
F
General-purpose output-only port
When an external bus is used, this port can also be used
as a hold-acknowledge by setting the BCTR.
38
31
P22/HRQ
D
General-purpose output-only port
When an external bus is used, this port can also be used
as a hold request input by setting the BCTR.
37
30
P23/RDY
D
General-purpose output-only port
When an external bus is used, this port functions as a
ready input.
36
29
P24/CLK
F
General-purpose output-only port
When an external bus is used, this port functions as a
clock output.
35
28
P25/WR
F
General-purpose output-only port
When an external bus is used, this port functions as a
write signal output.
34
27
P26/RD
F
General-purpose output-only port
When an external bus is used, this port functions as a
read signal output.
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