Ssp1 Clock Prescale Register (Ssp1Cpsr); Ssp1 Interrupt Mask Set Or Clear Register (Ssp1Imsc) - Wiznet W7500 Reference Manual

Internet offload processor
Hide thumbs Also See for W7500:
Table of Contents

Advertisement

[3] RFF – Receive FIFO full, RO:
0 : Receive FIFO is not full.
1 : Receive FIFO is full.
[4] BSY – SSP busy flag, RO:
0 : SSP is idle.No effect
1 : SSP is currently transmitting and/or receiving a frame or the transmit
FIFO is not empty.
23.6.5

SSP1 Clock prescale register (SSP1CPSR)

Address offset: 0x0010
Reset value: 0x0000_00000
31
30
29
28
res
res
res
res
15
14
13
12
res
res
res
res
[7:0] CPSDVSR – Clock prescale divisor
This must be an even number from 2-254, depending on the frequency of SSPCLK.
The least significant bit always returns zero on reads.
23.6.6

SSP1 Interrupt mask set or clear register (SSP1IMSC)

Address offset: 0x0014
Reset value: 0x0000_00000
31
30
29
28
res
res
res
res
15
14
13
12
res
res
res
res
[0] RORIM – Receive overrun interrupt mask:
0 : Receive FIFO written to while full condition interrupt is masked.
W7500 Datasheet Version1.0.0
27
26
25
24
res
res
res
res
11
10
9
8
res
res
res
res
27
26
25
24
res
res
res
res
11
10
9
8
res
res
res
res
23
22
21
20
res
res
res
res
7
6
5
4
CPSDVSR
R/W
R/W
R/W
R/W
23
22
21
20
res
res
res
res
7
6
5
4
res
res
res
res
19
18
17
16
res
res
res
res
3
2
1
0
R/W
R/W
R/W
R/W
19
18
17
16
res
res
res
res
3
2
1
0
TXI
RXI
RTI
ROR
M
M
M
IM
R/W
R/W
R/W
R/W
507 / 512

Advertisement

Table of Contents
loading

Table of Contents