Z89138 View Datasheet(PDF) - Zilog
Part Name
Description
Manufacturer
Z89138 Datasheet PDF : 66 Pages
| |||
Zilog
I/O Port
Symbol
GND
VCC
VREF+
ANVDD
PWM
RMLS
DSP1-0
/AS
/DS
R//W
NC
P57-P54
XTAL2
XTAL1
P53-P52
P37-P34
P33-P31
/RESET
P20-P27
P40-P47
P50-P51
NC
OSC1
OSC2
NC
NC
P07-P00
P17-P10
ANGND
VREF-
ANIN
Z89138/Z89139
Voice Processing Controllers
Table 2. Z89138 100-Pin VQFP Pin Identification
Pin
Number
1, 51, 86, 95
14, 45, 75
99
100
2
3
4, 5
6
7
8
9
10-13
15
16
17, 18
19-22
23-25
26
27-34
35-42
43, 44
46-50
52
53
54-74
76, 77
78-85
87-94
96
97
98
Direction
Symbol
1
Digital Ground
Digital VCC = +5V
Input/Output
Analog Voltage Ref+
Analog VDD
Output
PWM Output
Input
Control Input
Output
DSP User Output 1, 0
Output
Address Strobe
Output
Data Strobe
Output
Read/Write
No Connection
Input/Output
Port 5 Bit 7-4
Output
Crystal Output (20.48 or
29.49 MHz)
Input
Crystal Input (20.48 or 29.49
MHz)
Input/Output
Port 5 Bit 3-2
Output
Port 3 Bit 7-4
Input
Port 3 Bit 3-1
Input/Output
Reset
Input/Output
Port 2, Bit 0-7
Input/Output
Port 4, Bit 0-7
Input/Output
Port 5, Bit 0-1
No Connection
Input
Crystal Input (32.768 kHz)
Output
Crystal Output (32.768 kHz)
No Connection
No Connection
Input/Output
Port 0, Bit 7-0
Input/Output
Port 1, Bit 7-0
Analog GND
Input
Analog Voltage Ref-
Input
Analog Input
DS97TAD0201
PRELIMINARY
7
Share Link: 