at75c220 ATMEL Corporation, at75c220 Datasheet - Page 124

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at75c220

Manufacturer Part Number
at75c220
Description
Smart Internet Appliance Processor Siap
Manufacturer
ATMEL Corporation
Datasheet

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Figure 29. SPI in Master Mode
124
SP_MR(PCS)
ACLK/32
ACLK
MISO
SP_MR(PS)
SP_MR(ACLK32)
SPIDIS
AT75C220
1
0
0
1
Master
SPIEN
Clock
SPI
S
R
SP_MR(MSTR)
SPCK Clock Generator
Q
LSB
SP_CSRx[15:0]
SP_RDR
SP_TDR
PCS
PCS
Serializer
TD
RD
MSB
SP_IMR
SP_IDR
SP_SR
SP_IER
M
O
D
F
T
D
R
E
R
D
R
F
SPIRQ
O
R
V
E
S
P
E
N
S
I
NPCSS
NPCS1
SPCK
MOSI

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