Z86K13 Datasheet, PDF (4/24 Pages) Zilog, Inc. – CMOS Z8 8-Bit MCU Keyboard Controllers

Z86K13/K14/K15/K16/K17/K18
CMOS Z8® 8-Bit MCU Keyboard Controllers
PIN DESCRIPTION (Continued)
Zilog
NC
P27
P26
P25
P24
GND
VCC
P00
P01
P02
P03
6
7
17
18
1
Z86KXX
PLCC
40
39 NC
P36
P35
P34
RCIN/XTAL1
NC
AGND/XTAL2
GND
VCC
P17
29 NC
28
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.
Figure 3. 44-Pin PLCC Pin Assignments
Table 2. 44-Pin PLCC Pin Assignments
Pin #
1-4
Symbol
P30-P33
5-7
8-11
NC
P27-P24
12
13
14-21
GND
V_CC
P00-P07
22-28 P10-P16
29
NC
Function
Direction
Port 3, Pins
0,1,2,3
Input
Test Pins (GND)
Port 2, Pins
4,5,6,7
In/Output
Ground
Power Supply
Port 0, Pins Output
0,1,2,3,4,5,6,7
Port 1, Pins Output
0,1,2,3,4,5,6
Not Connected
Table 2. 44-Pin PLCC Pin Assignments
Pin #
30
31
32
33
34
35
36-38
39
40
41-44
Symbol
Function
Direction
P17
Port 1, Pin 7 Output
V_CC
GND
Power Supply
Ground
AGND/ XTAL2 Analog Ground
or Crystal Clock
Out
NC
Not Connected
RCIN/ XTAL1 RCIN/Crystal Input
Oscillator Clock
P34-P37
Port 3, Pins
4,5,6,7
Output
NC
Not Connected
P37
Port 3, Pin 7 Output
P20-P23
Port 2, Pins
0,1,2,3
In/Output
4
PRELIMINARY
DS97KEY0204