GX15
6 – 5
CONFIDENTIAL
IC104 (LRS18641): FLASH MEMORY
Pin No.
Terminal name
Input/Output
Description of terminal
1*
NC
–
Not used
2*
NC
–
Not used
3
A20
Input
Address input (common)
4
A11
Input
Address input (common)
5
A15
Input
Address input (common)
6
A14
Input
Address input (common)
7
A13
Input
Address input (common)
8
A12
Input
Address input (common)
9
GND
–
Earth
10*
NC
–
Not used
11*
NC
–
Not used
12*
NC
–
Not used
13
A16
Input
Address input (common)
14
A8
Input
Address input (common)
15
A10
Input
Address input (common)
16
A9
Input
Address input (common)
17
DQ15
Input/Output
Data input/output (common)
18
SC-/WE
Input
Write enable input (Smartcombo RAM)
19
DQ14
Input/Output
Data input/output (common)
20
DQ7
Input/Output
Data input/output (common)
21
F-/WE
Input
Write enable input (Flash)
22*
F-RY/-BY (NC)
Output
Ready busy output (Flash)
When deleting/writing: VOL
When interrupting block delete/write: High-Z (High impedance) (Not used)
23
A21
Input
Address input (common)
24*
NC
–
Not used
25
DQ13
Input/Output
Data input/output (common)
26
DQ6
Input/Output
Data input/output (common)
27
DQ4
Input/Output
Data input/output (common)
28
DQ5
Input/Output
Data input/output (common)
29
GND
–
Earth
30
/RST
Input
Reset power down input (Flash)
When deleting/writing block: VIH
When reading: VIH
Reset power down: VIL
31
A22
Input
Address input (Flash)
32*
NC
–
Not used
33
DQ12
Input/Output
Data input/output (common)
34
CE2
Input
Sleep state input (Smartcombo RAM)
35*
NC
–
Not used
36
F/SC-VCC
–
Power (common)
37
F-/WP
Input
Write protect input (Flash)
When F-/WP is set to VIL, it is prohibited to cancel lock bit of the block that has lock bit
down set. Deletion and programme operation are executable for the block that has neither
lock bit nor lock down bit set. Disable lock down bit by setting F-/WP to VIH.
38
VPP
Input
Power voltage detect terminal (Flash)
When deleting/writing: VPP = VPPH
39
A19
Input
Address input (common)
40
DQ11
Input/Output
Data input/output (common)
41
F/SC-VCC
–
Power (common)
42
DQ10
Input/Output
Data input/output (common)
43
DQ2
Input/Output
Data input/output (common)
44
DQ3
Input/Output
Data input/output (common)
45
/LB
Input
Byte enable input: DQ0 – DQ7 (Smartcombo RAM)
46
/UB
Input
Byte enable input: DQ8 – DQ15 (Smartcombo RAM)
47*
NC
–
Not used
48*
T1 (NC)
–
Test pin (all open) (Not used)
49
DQ9
Input/Output
Data input/output (common)
50
DQ8
Input/Output
Data input/output (common)
51
DQ0
Input/Output
Data input/output (common)
52
DQ1
Input/Output
Data input/output (common)
53
A18
Input
Address input (common)
54
A17
Input
Address input (common)
55
A7
Input
Address input (common)
Summary of Contents for GX15
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Page 67: ...GX15 2 59 CONFIDENTIAL MEMO ...
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