Z86K13 Datasheet, PDF (3/24 Pages) Zilog, Inc. – CMOS Z8 8-Bit MCU Keyboard Controllers

Zilog
PIN DESCRIPTION
Z86K13/K14/K15/K16/K17/K18
CMOS Z8® 8-Bit MCU Keyboard Controllers
1
P30 1
40 P23
P31
P22
P32
P21
P33
P20
*NC
P37
*NC
P36
P27
P35
P26
P34
P25
RCIN/XTAL1
P24
GND
VCC
Z86KXX
DIP
AGND/XTAL2
GND
VCC
P00
P17
P01
P16
P02
P15
P03
P14
P04
P13
P05
P12
P06
P11
P07 20
21 P10
Notes:
*Pin 5 and 6 used for testing Ground during normal operation.
When Pin 5 is connected to V_CC. Pin 6 is CLK OUT.
When Pin 5 is connected to GND, Pin 6 outputs nothing.
These pins must be tied to ground in application.
Figure 2. 40-Pin DIP Configuration
Pin #
1-4
5-6
7-10
11
12
13-20
21-28
29
30
31
32
33-36
37-40
Symbol
P30-P33
NC
P27-P24
GND
V_CC
P00-P07
P10-P17
V_CC
GND
AGND/XTAL2
RCIN/XTAL1
P34-P37
P20-P23
Table 1. 40-Pin DIP Pin Identification
Function
Port 3, Pins 0,1,2,3
Tied to GND
Port 2, Pins 7,6,5,4
Ground
Power Supply
Port 0, Pins 0,1,2,3,4,5,6,7
Port 1, Pins 0,1,2,3,4,5,6,7
Power Supply
Ground
Analog Ground or Crystal Clock Out
RCIN/Crystal Oscillator Clock
Port 3, Pins 4,5,6,7
Port 2, Pins 0,1,2,3
Direction
Input
In/Output
Input
Output
Output
Input
Output
Input
DS97KEY0204
PRELIMINARY
3