Special Function Register - Samsung S3C2416 User Manual

HS_SPI CONTROLLER

5.2 SPECIAL FUNCTION REGISTER

Register
CH_CFG(Ch0)
CH_CFG
Reserved
High_speed_en
SW_RST
SLAVE
CPOL
CPHA
RxChOn
TxChOn
19-6
Address R/W
0x52000000 R/W
Bit
[31:7]
−
[6] 0 = Low speed operation support at slave mode.
1 = High speed operation support at slave mode.
[5] Software reset
0 = Inactive
1 = Active
[4] Whether HS_SPI Channel is Master or Slave.
0 = Master
1 = Slave
[3] Determine an active high or active low clock
0 = Active high
1 = Active low
[2] Select one of the two fundamentally different transfer format
0 = Format A
1 = Format B
[1] HS_SPI Rx Channel On
0 = Channel Off
1 = Channel On
[0] HS_SPI Tx Channel On
0 = Channel Off
1 = Channel On
Description
HS_SPI configuration register
Description
S3C2416X RISC MICROPROCESSOR
Reset Value
0x0000_0040
Initial State
26'b0
1'b1
1'b0
1'b0
1'b0
1'b0
1'b0
1'b0