SAA4956TJ Просмотр технического описания (PDF) - Philips Electronics
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SAA4956TJ Datasheet PDF : 36 Pages
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Philips Semiconductors
2.9-Mbit field memory with noise reduction
Preliminary specification
SAA4956TJ
6 PINNING
SYMBOL
SCL
GND
D11(Y7)
D10(Y6)
D9(Y5)
D8(Y4)
D7(Y3)
D6(Y2)
D5(Y1)
D4(Y0)
D3(U1)
D2(U0)
D1(V1)
D0(V0)
SWCK
RSTW
WE
IE
VDD
SDA
VDD(P)
VDD(O)
OE
RE
RSTR
SRCK
Q0(V0)
Q1(V1)
Q2(U0)
Q3(U1)
Q4(Y0)
Q5(Y1)
Q6(Y2)
Q7(Y3)
Q8(Y4)
Q9(Y5)
Q10(Y6)
Q11(Y7)
OGND
NREN
1998 Dec 08
PIN
I/O
DESCRIPTION
1
digital input serial clock of I2C-bus
2
ground
general purpose ground
3
digital input data input 11, Y input bit 7 if NREN is HIGH
4
digital input data input 10, Y input bit 6 if NREN is HIGH
5
digital input data input 9, Y input bit 5 if NREN is HIGH
6
digital input data input 8, Y input bit 4 if NREN is HIGH
7
digital input data input 7, Y input bit 3 if NREN is HIGH
8
digital input data input 6, Y input bit 2 if NREN is HIGH
9
digital input data input 5, Y input bit 1 if NREN is HIGH
10
digital input data input 4, Y input bit 0 if NREN is HIGH
11
digital input data input 3, U input bits 1, 3, 5, 7 if NREN is HIGH
12
digital input data input 2, U input bits 0, 2, 4, 6 if NREN is HIGH
13
digital input data input 1, V input bits 1, 3, 5, 7 if NREN is HIGH
14
digital input data input 0, V input bits 0, 2, 4, 6 if NREN is HIGH
15
digital input serial write clock
16
digital input write reset clock
17
digital input write enable
18
digital input input enable
19
supply
3.3 V general purpose supply voltage
20
digital I/O
serial data of I2C-bus
21
supply
3.3 to 5.5 V supply voltage for protection circuits
22
supply
3.3 V supply voltage for output circuits
23
digital input output enable
24
digital input read enable
25
digital input reset read
26
digital input serial read clock
27
digital output data output 0, V output bits 0, 2, 4, 6 if NREN is HIGH
28
digital output data output 1, V output bits 1, 3, 5, 7 if NREN is HIGH
29
digital output data output 2, U output bits 0, 2, 4, 6 if NREN is HIGH
30
digital output data output 3, U output bits 1, 3, 5, 7 if NREN is HIGH
31
digital output data output 4, Y output bit 0 if NREN is HIGH
32
digital output data output 5, Y output bit 1 if NREN is HIGH
33
digital output data output 6, Y output bit 2 if NREN is HIGH
34
digital output data output 7, Y output bit 3 if NREN is HIGH
35
digital output data output 8, Y output bit 4 if NREN is HIGH
36
digital output data output 9, Y output bit 5 if NREN is HIGH
37
digital output data output 10, Y output bit 6 if NREN is HIGH
38
digital output data output 11, Y output bit 7 if NREN is HIGH
39
ground
ground for output circuits
40
digital input noise reduction enable
6
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