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)： 9/99頁
文件大?。?/td> 325K
代理商： DS21Q50N
DS21Q50
Page 9 of 99
5. PIN DESCRIPTION
Table 5-1 PINTABLE (By Function)
LQFP
PIN
PARALLEL PORT
ENABLED
71
4/8/16MCK
45
SIGNAL NAME,
SIGNAL NAME,
SERIAL PORT
ENABLED
ICES
TYPE
FUNCTION
[Serial Port Mode In Brackets]
4.096, 8.192 or 16.384 MHz Clock
Address Bus Bit 0 / Serial Port
[Input Clock Edge Select]
Address Bus Bit 1 / Serial Port
[Output Clock Edge Select]
Address Bus Bit 2
Address Bus Bit 3
Address Bus Bit 4
Alternate Jitter Attenuator Clock Input
Alternate Jitter Attenuator Clock Output
Address Latch Enable /Address Bus Bit 5
Bus Type Select 0
Bus Type Select 1
Chip Select
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
Data Bus Bit 7/Address/Data Bus Bit 7
[Serial Data Output]
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Equalizer Analog Signal Ground
Equalizer Analog Signal Ground
Equalizer Analog Signal Ground
Equalizer Analog Signal Ground
Interrupt
Master Clock Input
User Selectable Output A
User Selectable Output A
User Selectable Output A
User Selectable Output A
User Selectable Output B
User Selectable Output B
User Selectable Output B
User Selectable Output B
Parallel Bus Type Select
Read Input(Data Strobe)
O
I
A0
46
A1
OCES
I
47
48
49
70
69
50
96
97
98
19
20
21
22
23
24
25
44
A2
A3
A4
I
I
I
I
O
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
AJACKI
AJACKO
ALE(AS)/A5
BTS0
BTS1
CS*
D0/AD0
D1/AD1
D2/AD2
D3/AD3
D4/AD4
D5/AD5
D6/AD6
D7/AD7
SDO
84
59
34
9
83
58
33
8
–
–
–
–
94
73
61
36
11
86
60
35
10
85
95
75
DVDD1
DVDD2
DVDD3
DVDD4
DVSS1
DVSS2
DVSS3
DVSS4
EQVSS1
EQVSS2
EQVSS3
EQVSS4
INT*
MCLK
OUTA1
OUTA2
OUTA3
OUTA4
OUTB1
OUTB2
OUTB3
OUTB4
PBTS
RD*(DS*)
–
–
–
–
–
–
–
–
–
–
–
–
O
I
O
O
O
O
O
O
O
O
I
I
SCLK
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