W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 137

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

Implement the instruction by setting the instruction mode in Base+1.
MODE
1
2
3
4
5
6
7
8
9
Address
Write SPI instructions to Base+0. Set up the addresses and the data in Base+2 ~ Base+7.
Base+1
Base+2
Base+3
Base+4
Base+5
Base+6
Base+7
Take erasing the SPI for example, first write the “Chip Erase” instruction to Base+0 and
1Xh
modes are listed in the table below. For Mode 1, only a one-byte instruction is generated.
For Mode 2, in addition to a one-byte instruction, a one-byte parameter, which is set up in
Base+4 in advance, is also generated.
§1
significant byte (MSB) of the address).
CMD_Ad(3)_Da(1)_W
CMD_Ad(3)_Da(4)_W
CMD_Ad(4)_Da(4)_R
CMD_Ad(3)_Da(1)_R
CMD_Ad(3)_Da(2)_R
Usages
The “X” of 1X stands for the parameters of the address [19:16] (A19~A16, the most
§1
Accessing SPI Devices
CMD_Add(3)
to Base+1 (Bit3~Bit0 of Base +1 is the parameter of address [19:16].). The instruction
DEFINITION
CMD_Da(1)
CMD_Da(2)
CMD
7:0
7:0
7:0
7:0
Bit
3:0
7:0
7:0
Function
DATA0
DATA1
DATA2
DATA3
ADD2
ADD1
ADD0
Command with 3bytes address and
Command with 3bytes address and
Command with 3bytes address and
Command with 3bytes address and
Command with 2bytes data read
Command with 1byte data write
Command with 3 bytes address
dummy byte address and 4byte
Command with 3bytes and a
Table 10-3 MODE
W83627DHG-P/W83627DHG-PT
4bytes data write
1byte data read
1byte data read
Command only
-127-
FUNCTION
data read
Publication Release Date: July 09, 2009
Address [19:16]
Address [15:8]
Address [7:0]
Description
Data byte 0
Data byte 1
Data byte 2
Data byte 3
Page Program (4 bytes)
Block Erase, Sector Erase
COMMAND EXAMPLE
Byte Program (1 byte)
FAST READ (4 bytes)
Enable, Write Disable
Write Status Register
Read ID (Nuvoton
READ, Read Status
Read ID (ST/SST
Chip Enable, Write
Read ID (Atmel
Version 1.94
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