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參數(shù)資料
| 型號(hào)： | MB89PV640CF |
| 廠商： | FUJITSU LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Automotive Catalog Power-Distribution Switch 8-SOIC -40 to 85 |
| 中文描述： | 8-BIT, 10 MHz, MICROCONTROLLER, CQFP80 |
| 封裝： | CERAMIC, MQFP-80 |
| 文件頁(yè)數(shù)： | 8/59頁(yè) |
| 文件大?。?/td> | 774K |
| 代理商： | MB89PV640CF |
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8
MB89640 Series
I
PIN DESCRIPTION
(Continued)
*1: FPT-80P-M11
*2: FPT-80P-M06
*3: MQP-80C-P01
Pin no.
Pin name
Circuit
type
Function
QFP
*1
QFP
*2
MQFP
*3
11
13
X0
A
Main clock crystal oscillator pins (Max. 10 MHz)
12
14
X1
9
11
MOD0
C
Operating mode selection pins
Connect directly to V
CC
or V
SS
.
10
12
MOD1
14
16
RST
D
Reset I/O pin
This pin is an 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
E
General-purpose I/O ports
Also serve as multiplex pins of lower address output and
data I/O.
30 to 23
32 to 25
P10/A08 to
P17/A15
E
General-purpose I/O ports
Also serve as an upper address output.
22,
21,
18,
15
24,
23,
20,
17
P20/BUFC,
P21/HAK,
P24/CLK,
P27/ALE
G
General-purpose output-only ports
Also serve as a bus control signal output.
20,
19
22,
21
P22/HRQ,
P23/RDY
E
General-purpose output-only ports
Also serve as a bus control signal input.
17,
16
19,
18
P25/WR,
P26/RD
E
General-purpose output-only ports
Also serve as a bus control signal output.
46
48
P30/ADST
F
General-purpose I/O port
Also serves as an A/D converter external activation. This
port is a hysteresis input type.
45
47
P31/SCK1
F
General-purpose I/O port
Also serves as the clock I/O for the serial I/O 1. This port
is a hysteresis input type.
44,
43
46,
45
P32/SO1,
P33/SI1
F
General-purpose I/O ports
Also serve as the data output for the serial I/O 1. These
ports are a hysteresis input type.
42
44
P34/EC
F
General-purpose I/O port
Also serves as the external clock input for the 16-bit timer/
counter. This port is a hysteresis input type.
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