W681308
XXXX PRODUCT DESCRIPTION
7.7
SPI Control Registers
Value At
Function
Reset
Address
0x14A0
Name
Clock
Interface
Command
Interface Control
Mode
R/W
R/W
RW
R/W
RW
RW
RW
R
SPI
and
Enable/Disable SPI interface and Select SPI bit clock
rate
0x00
SPI
Set SPI interface command length, R/W and other
control
0x14A1
0x14A2
0x14A3
0x00
SPI Data Length
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Set SPI interface data field length
SPI Interrupt Control
Enable/Disable SPI interface interrupt
Set SPI interface command byte 1 to 5
Set SPI interface clock format
0x14A4~
0x14A8
SPI Command Byte
Control
SPI Clock Format
Control
0x14AB
0x14AC
0x14AD
0x14AE
0x14AF
SPI FIFO Data
SPI Byte Count
SPI Write Count
SPI Read Count
Read/write data from SPI interface FIFO
Current SPI interface FIFO counter value
MCU current Write point for SPI interface FIFO
MCU current Read point for SPI interface FIFO
R/W
R/W
7.8
W2S Control Registers
Value At
Reset
Address
Name
W2S Enable
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Function
0x14B0
0x14B1
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Enable/Disable W2S bus controller
Set different page mode and page size of EEPROM
Set W2S bit clock rate
EEPROM control
0x14B2~
0x14B3
W2S Clock
0x14B4
0x14B5
0x14B6
0x14B7
0x14B8
0x14B9
0x14BA
W2S R/W FIFO
Read/Write W2S compatible device
Set W2S Read/Write and FIFO control
Indicate W2S FIFO space and ACK signal status
Indicate W2S FIFO read pointer
Indicate W2S FIFO write pointer
W2S R/W Operation
Control
W2S Status
FIFO Read Pointer
FIFO Write Pointer
ACK Failure Detect
Set ACK failure detect and indicate failure data pointer
in FIFO
Indicate status for SCL_in, finite state machine state
and interrupt signal status
W2S
Miscellaneous
Control
15
Rev1.2
NUVOTEM TALEMA [ NUVOTEM TALEMA ]
