Analog Devices ADuCM356 Reference Manual page 251

Reference Manual
REGISTER DETAILS: SPI0/SPI1
Table 316. Bit Descriptions for SPI0_FLOW_CTL, SPI1_FLOW_CTL (Continued)
Bits Bit Name Settings
[1:0] MODE
analog.com
Description
Flow Control Mode. Flow control configuration for data reads. When the P0.3 signal is used for flow
control, P0.3 can be any control signal that is tied to this P0.3 input of the SPI module.
00 Flow control is disabled.
01 Flow control is based on timer SPIx_WAIT_TMR.
10 Flow control is based on P0.3 signal.
11 Flow control is based on MISO pin.
ADuCM356
Reset Access
0x0 R/W
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