GD25Q32CxIGx 3.3V Uniform Sector Dual and Quad Serial Flash
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Table4. Parameter Table (0): JEDEC Flash Parameter Tables
Add(H) DW Add
Comment
Description
Data
Data
(Byte)
(Bit)
00: Reserved;
01: 4KB erase;
10: Reserved;
Block/Sector Erase Size
01:00
01b
11: not support 4KB erase
Write Granularity
0: 1Byte, 1: 64Byte or larger
0: Nonvolatile status bit
02
03
1b
0b
Write Enable Instruction
Requested for Writing to Volatile 1: Volatile status bit
Status Registers
(BP status register bit)
30H
E5H
0: Use 50H Opcode,
Write Enable Opcode Select for 1: Use 06H Opcode,
Writing to Volatile Status
Registers
Note: If target flash status
register is Nonvolatile, then bits
3 and 4 must be set to 00b.
04
0b
Contains 111b and can never be
changed
Unused
07:05
111b
4KB Erase Opcode
(1-1-2) Fast Read
Address Bytes Number used in 00: 3Byte only, 01: 3 or 4Byte,
31H
32H
15:08
16
20H
1b
20H
F1H
FFH
0=Not support, 1=Support
18:17
19
00b
0b
addressing flash array
10: 4Byte only, 11: Reserved
Double Transfer Rate (DTR)
clocking
(1-2-2) Fast Read
(1-4-4) Fast Read
(1-1-4) Fast Read
Unused
0=Not support, 1=Support
0=Not support, 1=Support
0=Not support, 1=Support
0=Not support, 1=Support
20
21
22
23
31:24
31:00
1b
1b
1b
1b
FFH
Unused
Flash Memory Density
33H
37H:34H
01FFFFFFH
(1-4-4) Fast Read Number of
Wait states
00000b: Wait states (Dummy
Clocks) not support
04:00
00100b
38H
39H
3AH
3BH
3CH
3DH
44H
EBH
08H
6BH
08H
3BH
(1-4-4) Fast Read Number of
Mode Bits
(1-4-4) Fast Read Opcode
(1-1-4) Fast Read Number of
Wait states
000b: Mode Bits not support
07:05
15:08
20:16
010b
EBH
00000b: Wait states (Dummy
Clocks) not support
01000b
(1-1-4) Fast Read Number of
Mode Bits
(1-1-4) Fast Read Opcode
(1-1-2) Fast Read Number of
Wait states
000b: Mode Bits not support
23:21
31:24
04:00
000b
6BH
00000b: Wait states (Dummy
Clocks) not support
01000b
(1-1-2) Fast Read Number of
Mode Bits
(1-1-2) Fast Read Opcode
000b: Mode Bits not support
07:05
15:08
000b
3BH
Rev.1.0
50 - 40
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