ST70135 데이터 시트보기 (PDF) - STMicroelectronics
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ST70135 Datasheet PDF : 29 Pages
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ST70135A
PIN FUNCTIONS
Pin
Name
1 VSS
2 AD_0
3 AD_1
4 AD_2
5 VDD
6 AD_3
7 AD_4
8 VSS
9 AD_5
10 AD_6
11 VDD
12 AD_7
13 AD_8
14 AD_9
15 VSS
16 AD_10
17 AD_11
18 VDD
19 AD_12
20 VSS
21 PCLK
22 VDD
23 AD_13
24 AD_14
25 AD_15
26 VSS
27 BE1
28 ALE
29 VDD
30 CSB
31 WR_RDB
32 RDYB
33 OBC_TYPE
34 INTB
35 RESETB
36 VSS
4/29
Type Supply
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
B
VDD
I
VDD
B
VDD
B
VDD
B
VDD
I
VDD
I
VDD
I
I
OZ
I-PD
O
I
VDD
VDD
VDD
VDD
VDD
VDD
Driver
0V Ground
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
BD8SCR
IBUF
BD8SCR
BD8SCR
BD8SCR
IBUF
IBUF
IBUF
IBUF
BT4CR
IBUF
IBUF
IBUF
BS
Function
B Data 0
B Data 1
B Address / Data 2
(VSS + 3.3V) Power Supply
B Address / Data 3
B Address / Data 4
0V Ground
B Address / Data 5
B Address / Data 6
(VSS + 3.3V) Power Supply
B Address / Data 7
B Address / Data 8
B Address / Data 9
0V Ground
B Address / Data 10
B Address / Data 11
(VSS + 3.3V) Power Supply
B Address / Data 12
0V Ground
I Processor clock
(VSS + 3.3V) Power Supply
B Address / Data 13
B Address / Data 14
B Address / Data 15
0V Ground
I Address 1
C Address Latch
(VSS + 3.3V) Power Supply
I Chip Select
I Specifies the direction of the access cycle
O Controls the ATC bus cycle termination
I ATC Mode Selection (0 = i960; 1 = generic)
O Requests ATC interrupt service
I Hard reset
0V Ground
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