at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 236

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Master Mode Block Diagram
Figure 75. Master Mode Block Diagram
236
SPI_MR(PCS)
AT91RM3400
MCK/32
MCK
MISO
SPI_MR(PS)
SPI_MR(DIV32)
SPIDIS
1
0
0
1
SPIEN
S
R
SPI_MR(MSTR)
SPCK Clock Generator
Q
SPI_CSRx[15:0]
SPI_RDR
SPI_TDR
PCS
PCS
Serializer
LSB
TD
RD
MSB
SPI_IMR
SPI_IDR
SPI_IER
SPI_SR
M
O
D
F
SPI Interrupt
T
D
R
E
R
D
R
F
O
V
R
E
S
P
E
N
S
I
NPCS3
NPCS2
NPCS1
NPCS0
SPCK
MOSI
1790A–ATARM–11/03