Pin Description - Onkyo TX-SA806 Service Manual

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -53
Q8005 MX29LV320(32Mbit CMOS Flash memory)
BLOCK DIAGRAM
WE
OE
WP
RESET
BYTE
A0~A20

PIN DESCRIPTION

1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
A20
11
WE
12
RESET
13
NC
14
WP/ACC
15
RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
CONTROL
PROGRAM/ERASE
INPUT
HIGH VOLTAGE
LOGIC
ADDRESS
LATCH
AND
BUFFER
SENSE
AMPLIFIER
Q0-Q15/A-1
48
47
46
45
44
43
42
41
40
39
38
MX29LV320AT/B
37
36
35
34
33
32
31
30
29
28
27
26
25
MX29LV320AT/B
FLASH
ARRAY
Y-PASS GATE
PGM
DATA
HV
PROGRAM
DATA LATCH
I/O BUFFER
PIN NAME DESCRIPTION
A16
BYTE
GND A0~A20 Address Input
Q15/A-1
Q0~Q14 Data Input/Output
Q7
Q14
Q15/A-1 Q15:Data Input/Output,word mode
Q6
A-1:LSB Address Input,byte mode
Q13
Q5
CE Chip Enable Input
Q12
Q4
WE Write Enable Input
VCC
Q11 OE Output Enable Input
Q3
BYTE Word/Byte Selection Pin
Q10
Q2
RESET Hardware Reset Pin/Sector Protect Unlock
Q9
Q1
RY/BY Read/Busy output
Q8
VCC Power Supply Pin (+5V)
Q0
OE
WP/ACC Hardware Write Protect/Acceleration Pin
GND
CE
GND Ground Pin
A0
TX-SR806/SA806
WRITE
STATE
MACHINE
(WSM)
STATE
REGISTER
COMMAND
DATA
DECODER
COMMAND
DATA LATCH