Sharp GX30 Service Manual - Page 122

Pin No., Terminal name, Input/Output, Description of terminal

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GX30 CONFIDENTIAL Pin No. Terminal name 46 VPP (F-VPP) 47 A19 48 DQ11 49 SF/F/SC-VCC 50 DQ10 51 DQ2 52 DQ3 53* NC 54 ALE 55 /LB 56 /UB 57* NC 58* NC 59 DQ9 60 DQ8 61 DQ0 62 DQ1 63* NC 64* NC 65 SF-/WE 66 A18 67 A17 68 A7 69 A6 70 A3 71 A2 72 A1 73 SC1-/CE1 74* NC 75* NC 76* NC 77 SF-/WP 78 SF-/CE 79 A5 80 A4 81 A0 82 F-/CE (F1-/CE) 83 GND 84 /OE 85 S-/CE1 86* NC 87* NC Input/Output Input/- Input Input/Output - Input/Output Input/Output Input/Output - Input Input Input - - Input/Output Input/Output Input/Output Input/Output - - Input Input Input Input Input Input Input Input Input - - - Input Input Input Input Input Input - Input Input - - Description of terminal Power voltage detect terminal (NOR Flash) When deleting/writing: VPP = VPPH When deleting/writing is prohibited: VPP < VPPLK Address input (NOR Flash, Smartcombo RAM) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Power (Flash, Smartcombo RAM) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Not used Address latch enable input (Smartcombo Flash) Byte enable input (DQ0 - DQ7) (Smartcombo RAM, SRAM) Byte enable input (DQ8 - DQ15) (Smartcombo RAM, SRAM) Not used Not used Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Not used Not used Write enable input (Smartcombo Flash) Address input (NOR Flash, Smartcombo RAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Chip enable input (Smartcombo RAM 1) Not used Not used Not used Write protect input (Smartcombo Flash) Chip enable input (Smartcombo Flash) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Address input (NOR Flash, Smartcombo RAM, SRAM) Chip enable input (NOR Flash) Ground Output enable input (NOR Flash, Smartcombo RAM, SRAM) Chip enable input (SRAM) Not used Not used In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside. 6 - 2

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GX30
6 – 2
CONFIDENTIAL
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
46
VPP (F-VPP)
Input/–
Power voltage detect terminal (NOR Flash)
When deleting/writing: VPP = VPPH
When deleting/writing is prohibited: VPP < VPPLK
47
A19
Input
Address input (NOR Flash, Smartcombo RAM)
48
DQ11
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
49
SF/F/SC-VCC
–
Power (Flash, Smartcombo RAM)
50
DQ10
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
51
DQ2
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
52
DQ3
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
53*
NC
–
Not used
54
ALE
Input
Address latch enable input (Smartcombo Flash)
55
/LB
Input
Byte enable input (DQ0 – DQ7) (Smartcombo RAM, SRAM)
56
/UB
Input
Byte enable input (DQ8 – DQ15) (Smartcombo RAM, SRAM)
57*
NC
–
Not used
58*
NC
–
Not used
59
DQ9
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
60
DQ8
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
61
DQ0
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
62
DQ1
Input/Output
Data input/output (NOR Flash, Smartcombo RAM, SRAM)
Command, Address, and Data input/output (Smartcombo Flash)
63*
NC
–
Not used
64*
NC
–
Not used
65
SF-/WE
Input
Write enable input (Smartcombo Flash)
66
A18
Input
Address input (NOR Flash, Smartcombo RAM)
67
A17
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
68
A7
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
69
A6
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
70
A3
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
71
A2
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
72
A1
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
73
SC1-/CE1
Input
Chip enable input (Smartcombo RAM 1)
74*
NC
–
Not used
75*
NC
–
Not used
76*
NC
–
Not used
77
SF-/WP
Input
Write protect input (Smartcombo Flash)
78
SF-/CE
Input
Chip enable input (Smartcombo Flash)
79
A5
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
80
A4
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
81
A0
Input
Address input (NOR Flash, Smartcombo RAM, SRAM)
82
F-/CE (F1-/CE)
Input
Chip enable input (NOR Flash)
83
GND
–
Ground
84
/OE
Input
Output enable input (NOR Flash, Smartcombo RAM, SRAM)
85
S-/CE1
Input
Chip enable input (SRAM)
86*
NC
–
Not used
87*
NC
–
Not used
Pin No.
Terminal name
Input/Output
Description of terminal