Z86K13 Datasheet, PDF (5/24 Pages) Zilog, Inc. – CMOS Z8 8-Bit MCU Keyboard Controllers

Zilog
Z86K13/K14/K15/K16/K17/K18
CMOS Z8® 8-Bit MCU Keyboard Controllers
1
33
P37 34
P20
P21
P22
P23
P30
P31
P32
P33
NC
NC 44
1
Z86KXX
QFP
23
22 P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
12 P04
11
Notes:
Pins 43 and 44 are used for testing ground during normal operation.
When Pin 45 is connected to V_CC, Pin 46 is CLKOUT.
When Pin 45 is connected to GND. Pin 46 outputs nothing.
Figure 4. 44-Pin QFP Pin Assignments
Table 3. 44-Pin QFP Pin Identification
Pin #
1
2-5
6
7
8-15
16-22
23
24
25
Symbol
NC
P24-P27
GND
V_CC
P00-P07
P10-P16
NC
P17
V_CC
Function
Not Connected
Port 2, Pins
4,5,6,7
Ground
Supply Voltage
Port 0, Pins
0,1,2,3,4,5,6,7,
Port 1, Pins
0,1,2,3,4,5,6
Not Connected
Port 1, Pin 7
Supply Voltage
Direction
In/Output
Output
Output
Output
Table 3. 44-Pin QFP Pin Identification
Pin #
26
27
28
29
30-32
33
34
35-38
39-42
43-44
Symbol
Function
Direction
GND
Ground
AGND/ XTAL2 Analog Ground/
Crystal Clock Out
NC
Not Connected
RCIN / XTAL1 RCIN/Crystal Input
Oscillator Clock
P34-P36
Port 3, Pins 4,5,6 Output
NC
Not Connected
P37
Port 3, Pin 7
Output
P20-P23
Port 2, Pins
0,1,2,3
Input
P30-P33
Port 3, Pins
0,1,2,3
Input
NC
Test Pins (GND)
DS97KEY0204
PRELIMINARY
5