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ST70235A Datasheet(PDF) 4 Page - STMicroelectronics

Part # ST70235A
Description  ASCOTTM DMT TRANSCEIVER
PDF  28 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST70235A Datasheet(HTML) 4 Page - STMicroelectronics

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PIN FUNCTIONS
Pin
Name
Type
PAD Type
HCMOS7
BS
Function
1
VSS
0V Ground
2
AD_0
B
BD8STARP
B
Data 0
3
AD_1
B
BD8STARP
B
Data 1
4
AD_2
B
BD8STARP
B
Address / Data 2
5
VDD 3.3
(VSS + 3.3V) Power Supply
6
AD_3
B
BD8STARP
B
Address / Data 3
7
AD_4
B
BD8STARP
B
Address / Data 4
8
VSS
0V Ground
9
AD_5
B
BD8STARP
B
Address / Data 5
10
AD_6
B
BD8STARP
B
Address / Data 6
11
VDD 3.3
(VSS + 3.3V) Power Supply
12
AD_7
B
BD8STARP
B
Address / Data 7
13
AD_8
B
BD8STARP
B
Address / Data 8
14
AD_9
B
BD8STARP
B
Address / Data 9
15
VSS
0V Ground
16
AD_10
B
BD8STARP
B
Address / Data 10
17
AD_11
B
BD8STARP
B
Address / Data 11
18
VDD 1.8
(VSS + 1.8V) Power Supply
19
AD_12
B
BD8STARP
B
Address / Data 12
20
VSS
0V Ground
21
PCLK
I
TLCHT
I
Processor clock
22
VDD 3.3
(VSS + 3.3V) Power Supply
23
AD_13
B
BD8STARP
B
Address / Data 13
24
AD_14
B
BD8STARP
B
Address / Data 14
25
AD_15
B
BD8STARP
B
Address / Data 15
26
VSS
0V Ground
27
BE1
I
TLCHT
I
Address 1
28
ALE
I
TLCHT
C
Address Latch
29
VDD 3.3
(VSS + 3.3V) Power Supply
30
CSB
I
TLCHT
I
Chip Select
31
WR_RDB
I
TLCHT
I
Specifies the direction of the access cycle
32
RDYB
OZ
BD4STARP
O
Controls the ATC bus cycle termination
33
OBC_TYPE
I-PD
TLCHTDQ
I
ATC Mode Selection (0 = i960; 1 = generic)
34
INTB
O
BD4STARP
O
Requests ATC interrupt service
35
RESETB
I
TLCHT
I
Hard reset
36
VSS
0V Ground
37
VDD 3.3
(VSS + 3.3V) Power Supply
38
U_RxData_0
OZ
BD8STARP
B
Utopia RX Data 0
39
U_RxData_1
OZ
BD8STARP
B
Utopia RX Data 1
40
VSS
0V Ground



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