W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 122

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

* For more details, please see the Programming Guide of the W83627DHG.
MODE
1
2
3
4
5
6
7
8
9
a
b
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
CMD_Ad(3)_Da(3)_R
CMD_Ad(3)_Da(4)_R
First, write the “Read” instruction to Base+0. Then write the addresses to Base+2 ~
Base+3. Last, write 8X to Base+1.
CMD_Add(3)
Reading Data From SPI Devices
Programming SPI Devices
First, write the “Byte Program” instruction to Base+0. Then write the addresses into
Base+2 ~ Base+3 and parameters to Base+4. Last, write 5X to Base+1. For correct
programming, make sure the state of the device is ready and write enabled.
DEFINITION
CMD_Da(1)
CMD_Da(2)
CMD
Command with 3bytes address and
Command with 3bytes address and
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 9.3 MODE
4 bytes data read
4bytes data write
2bytes data read
3bytes data read
1byte data read
1byte data read
Command only
FUNCTION
-110-
data read
Publication Release Date: Aug, 22, 2007
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 (Winbond
W83627DHG
READ, Read Status
Read ID (ST/SST
Chip Enable, Write
Read ID (Atmel
Read ID (PMC
Version 1.4
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