Z89166 Zilog., Z89166 Datasheet - Page 4

• Manufacturer Part Number: Z89166
• Description: DTAD CONTROLLERS
• Manufacturer: Zilog.

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