Z32F0641MCU Datasheet, PDF (133/205 Pages) Zilog, Inc. – High Performance low-power Cortex-M3 core

Z32F0641 Product Specification
Serial Peripheral Interface
SP0.LR
SPI Delay Length Register
SP0.LR is a 24-bit read/write register. It contains start, burst, and stop length value.
SP0.LR=0x4000_9014
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPL
BTL
STL
00000000
0x01
RW
0x01
RW
0x01
RW
23 SPL
16
15 BTL
8
7 STL
0
StoPLength value
0x01 ~ 0xFF : 1 ~ 255 SCLKs. (SPL ≥ 1)
BursTLength value
0x01 ~ 0xFF : 1 ~ 255 SCLKs. (BTL ≥ 1)
STart Length value
0x01 ~ 0xFF : 1 ~ 255 SCLKs. (STL ≥ 1)
Figure 13.2 SPI Waveform (STL, BTL and SPL)
PS034404-0417
PRELIMINARY
130