參數(shù)資料
型號: Z8913820FSC
廠商: ZILOG INC
元件分類: 數(shù)字信號處理
英文描述: 8-BIT, 20.48 MHz, MIXED DSP, PQFP100
封裝: QFP-100
文件頁數(shù): 65/65頁
文件大小: 2054K
代理商: Z8913820FSC
Z89138/Z89139
Zilog
Voice Processing Controllers
DS97TAD0201
P R E L I M I N A R Y
9
1
Table 3. Z89139 100-Pin QFP Pin Identication
I/O Port
Symbol
Pin Number
Direction
Function
GND
3, 53, 88, 97
Digital Ground
VCC
5, 16, 47, 77
Digital VCC = +5V
VREF+
1
Input/Output
Analog Voltage Ref+
ANVDD
2
Analog VDD
PWM
4
Output
PWM Output
DSP1-0
6, 7
Output
DSP User Output 1, 0
/AS
8
Output
Address Strobe
/DS
9
Output
Data Strobe
R//W
10
Output
Read/Write
NC
11
No Connection
P57-P54
12-15
Input/Output
Port 5 Bit 7-4
XTAL2
17
Output
Crystal Output (20.48 or 29.49 MHz)
XTAL1
18
Input
Crystal Input (20.48 or 29.49 MHz)
P53-P52
19, 20
Input/Output
Port 5 Bit 3-2
P37-P34
21-24
Output
Port 3 Bit 7-4
P33-P31
25-27
Input
Port 3 Bit 3-1
/RESET
28
Input/Output
Reset
P20-P27
29-36
Input/Output
Port 2, Bit 0-7
P40-P47
37-44
Input/Output
Port 4, Bit 0-7
P50-P51
45, 46
Input/Output
Port 5, Bit 0-1
NC
48-52
No Connection
OSC1
54
Input
Crystal Input (32.768 kHz)
OSC2
55
Output
Crystal Output (32.768 kHz)
NC
56-76
No Connection
NC
78-79
No Connection
P07-P00
80-87
Input/Output
Port 0, Bit 7-0
P17-P10
89-96
Input/Output
Port 1, Bit 7-0
ANGND
98
Analog GND
VREF-
99
Input
Analog Voltage Ref-
ANIN
100
Input
Analog Input
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