參數(shù)資料
型號： DS21Q50N
英文描述： Telecommunication IC
中文描述： 通信集成電路
文件頁數(shù)： 12/99頁
文件大小： 325K
代理商： DS21Q50N
DS21Q50
Page 12 of 99
Table 5-2 PIN TABLE (By LQFP Pin Number)
LQFP
PIN
PARALLEL PORT
ENABLED
1
TTIP4
2
TVSS4
3
TVDD4
4
TRING4
5
TCLK4
6
TSER4
7
TSYNC4
8
DVSS4
9
DVDD4
10
OUTB3
11
OUTA3
12
SYSCLK3
13
RSER3
14
RSYNC3
15
RVSS4
16
RTIP3
17
RRING3
18
RVDD4
19
D0/AD0
20
D1/AD1
21
D2/AD2
22
D3/AD3
23
D4/AD4
24
D5/AD5
25
D6/AD6
26
TTIP3
27
TVSS3
28
TVDD3
29
TRING3
30
TCLK3
31
TSER3
32
TSYNC3
33
DVSS3
34
DVDD3
35
OUTB2
36
OUTA2
37
SYSCLK2
38
RSER2
39
RSYNC2
40
RVSS3
41
RTIP2
42
RRING2
43
RVDD3
44
D7/AD7
SIGNAL NAME,
SIGNAL NAME,
SERIAL PORT
ENABLED
SDO
TYPE
FUNCTION
[Serial Port Mode In Brackets]
Transmit Analog Tip Output
Transmit Analog Signal Ground
Transmit Analog Positive Supply
Transmit Analog Ring Output
Transmit Clock
Transmit Serial Data
Transmit Sync
Digital Signal Ground
Digital Positive Supply
User Selectable Output B
User Selectable Output A
Transmit/Receive System Clock
Receive Serial Data
Receive Sync
Receive Analog Signal Ground
Receive Analog Tip Input
Receive Analog Ring Input
Receive Analog Positive Supply
Data Bus Bit0/ Address/Data Bus Bit 0
Data Bus Bit1/ Address/Data Bus Bit 1
Data Bus Bit 2/Address/Data Bus Bit2
Data Bus Bit 3/Address/Data Bus Bit 3
Data Bus Bit4/Address/Data Bus Bit 4
Data Bus Bit 5/Address/Data Bus Bit 5
Data Bus Bit 6/Address/Data Bus Bit 6
Transmit Analog Tip Output
Transmit Analog Signal Ground
Transmit Analog Positive Supply
Transmit Analog Ring Output
Transmit Clock
Transmit Serial Data
Transmit Sync
Digital Signal Ground
Digital Positive Supply
User Selectable Output B
User Selectable Output A
Transmit/Receive System Clock
Receive Serial Data
Receive Sync
Receive Analog Signal Ground
Receive Analog Tip Input
Receive Analog Ring Input
Receive Analog Positive Supply
Data Bus Bit 7/Address/Data Bus Bit 7
[Serial Data Output]
Address Bus Bit 0 / Serial Port
[Input Clock Edge Select]
Address Bus Bit 1 / Serial Port
[Output Clock Edge Select]
O
–
–
O
I
I
I/O
–
–
O
O
I
O
I/O
–
I
I
–
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
–
–
O
I
I
I/O
–
–
O
O
I
O
I/O
–
I
I
–
I/O
45
A0
ICES
I
46
A1
OCES
I
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