Sharp LC-37D90U Service Manual page 65

2.13. VHiS29GL64A-1Q (ASSY: IC8451)
64-Mbit Page Mode Flash Memory
• Block Diagram [VHiS29GL64A-1Q (ASSY: IC8451)]
• Pin Function [VHiS29GL64A-1Q (ASSY: IC8451)]
Pin No. Pin Name
13, 10, 9, 16, 17, A21-A0
48, 1, 2, 3, 4, 5, 6,
7, 8, 18, 19, 20, 21,
22, 23, 24, 25
43, 41, 39, 36, 34, DQ14-DQ0
32, 30, 44, 42, 40,
38, 35, 33, 31, 29
45 DQ15
26 CE#
28 OE#
11 WE#
14 WP#/ACC
12 RESET#
15 RY/BY#
47 BYTE#
37 Vcc
27, 46 Vss
I/O
I 22 Address inputs.
I/O 15 Data inputs/outputs.
I/O DQ15 (Data input/output, word mode).
I Chip Enable input.
I Output Enable input.
I Write Enable input.
I Hardware Write Protect input/Programming Acceleration input.
I Hardware Reset Pin input.
O Ready/Busy output.
I Selects 8-bit or 16-bit mode.
--- 3.0 volt-only single power supply.
--- Device Ground.
5 – 49
Pin Function
LC-37D90U