Samsung S3C2416 User Manual page 441

S3C2416X RISC MICROPROCESSOR
Register
Slave_slection_reg(Ch0)
Slave_slection_reg
nCS_time_count
reserved
Auto_n_Manual
nSSout
Register
HS_SPI_INT_EN(Ch0)
HS_SPI_INT_EN
IntEnTrailing
IntEnRxOverrun
IntEnRxUnderrun
IntEnTxOverrun
IntEnTxUnderrun
IntEnRxFifoRdy
IntEnTxFifoRdy
Address R/W
0x5200000C R/W
Bit
nSSout inactive time =
[9:4]
((nCS_time_count+3)/2) x HS_SPICLKout)
[3:2] Reserved
Chip select toggle manual or auto selection
[1]
0 = Manual
1 = Auto
Slave selection signal( manual only)
[0]
0 = Active
1 = Inactive
Address R/W
0x52000010 R/W
Bit
Interrupt Enable for trailing count to be zero
[6]
0 = Disable
Interrupt Enable for RxOverrun
[5]
0 = Disable
Interrupt Enable for RxUnderrun
[4]
0 = Disable
Interrupt Enable for TxOverrun
[3]
0 = Disable
Interrupt Enable for TxUnderrun. In slave mode, this bit
should be clear first after turning on slave TX path.
[2]
0 = Disable
Interrupt Enable for RxFifoRdy(INT mode)
[1]
0 = Disable
Interrupt Enable for TxFifoRdy(INT mode)
[0]
0 = Disable
Description
Slave selection signal
Description
Description
HS_SPI Interrupt Enable register
Description
1 = Enable
1 = Enable
1 = Enable
1 = Enable
1 = Enable
1 = Enable
1 = Enable
HS_SPI CONTROLLER
Reset Value
0x1
Initial State
6'b0
−
1'b0
1'b1
Reset Value
0x0
Initial State
1'b0
1'b0
1'b0
1'b0
1'b0
1'b0
1'b0
19-9