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IC106 (LRS1B24): 4-LEVEL STACK MEMORY
Pin No.
Terminal name
1
NC
2
NC
3
A20
4
A11
5
A15
6
A14
7
A13
8
A12
9
GND
10*
NC
11
NC
12
NC
13
A16
14
A8
15
A10
16
A9
17
DQ15
18
S-/WE
19
DQ14
20
DQ7
21
F-/WE
22
RY/-BY
23
A21
24
S-A17
25
DQ13
26
DQ6
27
DQ4
28
DQ5
29
GND
30
/RST
31
T1
32*
T2 (NC)
33
DQ12
34
CE2
35
S-VCC
36
F/SC-VCC
37
/WP (F-/WP)
38
VPP (F-VPP)
39
A19 (F-A19)
40
DQ11
41
F/SC-VCC
42
DQ10
43
DQ2
44
DQ3
45
/LB
46
/UB
47
S-/OE
48*
T3(NC)
49
DQ9
50
DQ8
51
DQ0
52
DQ1
53
A18
54
F-A17
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CONFIDENTIAL
Input/Output
–
Not used
–
Not used
Input
Address input (Flash, Smartcombo RAM)
Input
Address input (common)
Input
Address input (common)
Input
Address input (common)
Input
Address input (common)
Input
Address input (common)
–
Ground
–
Not used
–
Not used
–
Not used
Input
Address input (common)
Input
Address input (common)
Input
Address input (common)
Input
Address input (common)
Input/Output
Data input/output (common)
Input
Write enable input (SRAM, Smartcombo RAM)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input
Write enable input (Flash)
Output
Ready busy output (Flash)
When deleting/writing: VOL
When interrupting block delete/write: High-Z (High impedance)
Input
Address input (Flash, Smartcombo RAM)
Input
Address input (SRAM, Smartcombo RAM)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
–
Ground
Input
Reset power down input (Flash)
When deleting/writing block: VIH
When reading: VIH
Reset power down: VIL
–
Test pin (all open)
–
Test pin (all open)
Input/Output
Data input/output (common)
Input
Chip enable input (SRAM), sleep state input (Smartcombo RAM)
–
Power (SRAM)
–
Power (Flash, Smartcombo RAM)
Input
Write protect input (Flash)
When WP is set to VIL, it is prohibited to cancel lock bit of the block that has lock bit down set.
Deletion and program operation are executable for the block that has neither lock bit nor lock
down bit set. Disable lock down bit by setting WP to VIH.
Input/–
Power voltage detect terminal (Flash)
When deleting/writing: VPP = VPPH
When deleting/writing is prohibited: VPP < VPPLK
Input
Address input (Flash, Smartcombo RAM)
Input/Output
Data input/output (common)
–
Power (Flash, Smartcombo RAM)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input
SRAM, Smartcombo RAM byte enable input (DQ0 – DQ7)
Input
SRAM, Smartcombo RAM byte enable input (DQ8 – DQ15)
Input
Output enable input (SRAM, Smartcombo RAM)
–
Test pin (all open)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input/Output
Data input/output (common)
Input
Address input (Flash, Smartcombo RAM)
Input
Address input (Flash)
Description of terminal
6 – 9
GX20
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