參數(shù)資料
型號(hào): Z86K18
廠商: ZiLOG, Inc.
英文描述: CMOS Z8 8-Bit MCU Keyboard Controllers
中文描述: Z8的CMOS 8位微控制器鍵盤控制器
文件頁(yè)數(shù): 4/24頁(yè)
文件大?。?/td> 170K
代理商: Z86K18
Z86K13/K14/K15/K16/K17/K18
CMOS Z8 8-Bit MCU Keyboard Controllers
Zilog
4
P R E L I M I N A R Y
DS97KEY0204
PIN DESCRIPTION
(Continued)
Figure 3. 44-Pin PLCC Pin Assignments
Z86KXX
PLCC
7
17
NC
P27
P26
P25
P24
GND
VCC
P00
P01
P02
P03
NC
P36
P35
P34
RCIN/XTAL1
NC
AGND/XTAL2
GND
VCC
P17
NC
P
P
P
P
P
P
P
P
P
P
P
N
N
P
P
P
P
P
P
P
P
P
1
28
18
40
39
29
6
Notes:
Pins 5 and 6 used for testing. Ground during normal operation
When Pin 43 is connected to V
CC
, Pin 44 is CLKOUT.
When Pin 43 is connected to GND. Pin 44 outputs nothing.
Table 2. 44-Pin PLCC Pin Assignments
Pin #
1-4
Symbol
P30-P33
Function
Port 3, Pins
0,1,2,3
Test Pins (GND)
Port 2, Pins
4,5,6,7
Ground
Power Supply
Port 0, Pins
0,1,2,3,4,5,6,7
Port 1, Pins
0,1,2,3,4,5,6
Not Connected
Direction
Input
5-7
8-11
NC
P27-P24
In/Output
12
13
14-21
GND
V
CC
P00-P07
Output
22-28
P10-P16
Output
29
NC
30
31
32
33
P17
V
CC
GND
AGND/ XTAL2 Analog Ground
Port 1, Pin 7
Power Supply
Ground
Output
or Crystal Clock
Out
Not Connected
RCIN/Crystal
Oscillator Clock
Port 3, Pins
4,5,6,7
Not Connected
Port 3, Pin 7
Port 2, Pins
0,1,2,3
34
35
NC
RCIN/ XTAL1
Input
36-38
P34-P37
Output
39
40
41-44
NC
P37
P20-P23
Output
In/Output
Table 2. 44-Pin PLCC Pin Assignments
Pin #
Symbol
Function
Direction
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