Service manual

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