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参数资料
| 型号： | MB89673RPFM |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80 |
| 封装： | PLASTIC, LQFP-80 |
| 文件页数： | 59/59页 |
| 文件大小： | 795K |
| 代理商： | MB89673RPFM |
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9
MB89670R/670AR Series
s PIN DESCRIPTION
(Continued)
*1: FPT-80P-M11
*2: FPT-80P-M06
*3: MQP-80C-P01
Pin no.
Pin name
Circuit
type
Function
LQFP*1
QFP*2
MQFP*3
11
13
X0
A
Clock oscillator pins
12
14
X1
9
11
MOD0
B
Operating mode selection pins
Connect directly to VCC or VSS.
10
12
MOD1
14
16
RST
C
Reset I/O pin
This pin is of a N-ch open-drain output type with 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”.
38 to 31
40 to 33
P00/AD0 to
P07/AD7
D
General-purpose I/O ports
When an external bus is used, these ports function as
multiplex pins of lower address output and data I/O.
30 to 23
32 to 25
P10/A08 to
P17/A15
D
General-purpose I/O ports
When an external bus is used, these ports function as
upper address output pins.
22
24
P20/BUFC
F
General-purpose output port
When an external bus is used, this port can also be
used as a buffer control output by setting the BCTR.
21
23
P21/HAK
F
General-purpose output port
When an external bus is used, this port can also be
used as a hold acknowledge output by setting the
BCTR.
20
22
P22/HRQ
D
General-purpose output port
When an external bus is used, this port can also be
used as a hold request input by setting the BCTR.
19
21
P23/RDY
D
General-purpose output port
When an external bus is used, this port functions as a
ready input.
18
20
P24/CLK
F
General-purpose output port
When an external bus is used, this port functions as a
clock output.
17
19
P25/WR
F
General-purpose output port
When an external bus is used, this port functions as a
write signal output.
16
18
P26/RD
F
General-purpose output port
When an external bus is used, this port functions as a
read signal output.
15
17
P27/ALE
F
General-purpose output port
When an external bus is used, this port functions as an
address latch signal output.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MB89675AR | 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89675ARPF | 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89675ARPFM | 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89675R | 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89675RPF | 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
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