Z89165 Datasheet, PDF (4/22 Pages) Zilog, Inc. – DTAD CONTROLLERS

ZILOG
PIN DESCRIPTION
Z89165/166/167/168/169
DTAD CONTROLLERS
XTAL2
XTAL1
P22
P56
P23
P55
P54
GND
P17
P05
P24
P16
P25
P15
P26
P27
N/C
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
10
60
11
59
12
58
13
57
14
56
15
55
16
54
17
Z89165
53
18
52
19
51
20
50
21
49
22
48
23
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
VREF+
ANIN
VREF-
ANGND
/AS
/RESET
R//W
PWM
P10
P47
P11
P46
P53
P45
P44
P43
N/C
XTAL2
XTAL1
P22
P56
P23
P55
P54
GND
P17
P05
P24
P16
P25
P15
P26
P27
SCLK
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
10
60
11
59
12
58
13
57
14
56
15
55
16
54
17
Z89166
53
18
52
19
51
20
50
21
49
22
48
23
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
VREF+
ANIN
VREF-
ANGND
/AS
/RESET
R//W
PWM
P10
P47
P11
P46
P53
P45
P44
P43
/SYNC
Z89165 68-Pin PLCC Pin Identification
Z89166 68-Pin PLCC Pin Identification
Pin Name
+5V
GND
AN
Vref–
Vref+
AN VDD
AN GND
P00-P07 Data
P10-P17 Data
P20-P27 Data
Pin Identification
Function Direction
Power
Power
AIN
AIN
AIN
5V Power Input
(Digital Power)
Device Ground
(Digital Ground)
8-Bit A to D Converter Input
Low Reference Level for
A to D Converter
High Reference Level for
A to D Converter
Power
Power
I/O
I/O
I/O
ADC +5V Power
(Analog Power)
ADC Ground
(Analog Ground)
General-Purpose I/O Port
General-Purpose I/O Port
General-Purpose I/O Port
Pin Name
Function Direction
P31-P37 Data I/O
P40-P47 Data I/O
P50-P57 Data I/O
DSP0-DSP1 Data 0
XTAL1
OSC1
General-Purpose I/O Port
General-Purpose I/O Port
General-Purpose I/O Port
General-Purpose 0 Port
20.48 MHz Crystal
Oscillator Input
XTAL2
/RESET
PWM
OSC2
I/O
Out
20.48 MHz Crystal
Oscillator Input
System RESET
10-Bit PWM, 5V TTL Output
4
CP96TAD0103