Product Specs

32 SPIS — Serial peripheral interface slave with
EasyDMA
Page
302
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A R AMOUNT Number of bytes transmitted in last granted transaction
32.5.27 CONFIG
Address offset: 0x554
Configuration register
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
C
0
1
B
0
0
A
0
Id RW Field
Value Id
Value
Description
A
RW
ORDER
MsbFirst
0
Bit order
Most significant bit shifted out first
LsbFirst
1
Least significant bit shifted out first
B
RW
CPHA
Serial clock (SCK) phase
Leading
0
Sample on leading edge of clock, shift serial data on trailing
edge
Trailing
1
Sample on trailing edge of clock, shift serial data on leading
edge
C
RW
CPOL
Serial clock (SCK) polarity
ActiveHigh
0
Active high
ActiveLow
1
Active low
32.5.28 DEF
Address offset: 0x55C
Default character. Character clocked out in case of an ignored transaction.
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW DEF Default character. Character clocked out in case of an ignored
transaction.
32.5.29 ORC
Address offset: 0x5C0
Over-read character
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW ORC Over-read character. Character clocked out after an over-readof the
transmit buffer.