Pioneer PD-30-K Service Manual page 24

1
A (EN29LV160BB-70TIP)(MAIN PCB ASSY: IC4003)
MEMORY DATA 16MBIT FLASH TSOP
• Pin Arrangement
A15 1
A14 2
A13 3
A12 4
A11 5
A10 6
A9 7
A8 8
A19 9
NC 10
WE# 11
B RESET# 12
NC 13
NC 14
RY/BY# 15
A18 16
A17 17
A7 18
A6 19
A5 20
A4 21
A3 22
A2 23
A1 24
C
• Block Diagram
RY/BY
Vcc
D
Vss
State
Control
WE
Command
Register
E
CE
OE
Vcc Detector
F
A0-A19
24
1
2
48
47
46
45
44
43
42
41
40
Standard
39
TSOP
38
37
36
35
34
33
32
31
30
29
28
27
26
25
Block Protect Switches
Erase Voltage Generator
Program Voltage
Generator
Timer
2
3
• Pin Function
Pin Name
A0 - A19 20 Addresses
A16
BYTE# DQ0 - DQ14 15 Data Inputs/Outputs
Vss
DQ15/A-1
DQ15 / A-1 DQ15 (data input/output, word mode),
DQ7
DQ14
A-1 (LSB address input, byte mode)
DQ6
DQ13
CE# Chip Enable
DQ5
DQ12
OE# Output Enable
DQ4
Vcc
DQ11
RESET# Hardware Reset Pin
DQ3
DQ10
RY/BY# Ready/Busy Output
DQ2
DQ9
WE# Write Enable
DQ1
DQ8
DQ0 Vcc Supply Voltage (2.7 - 3.6 V)
OE#
Vss
Vss Ground
CE#
A0
NC Not Connected to anything
BYTE# Byte/Word Mode
Chip Enable
Output Enable
Logic
Y-Decoder
STB
X-Decoder
PD-30-K
3
4
Function
DQ0-DQ15 (A-1)
Input/Output Buffers
STB
Data Latch
Y-Gating
Cell Matrix
4