Datasheet

i.MX RT1015 Crossover Processors Data Sheet for Consumer Products, Rev. 0.1, 03/2019
52 NXP Semiconductors
Electrical characteristics
Figure 31. LPSPI master mode timing (CPHA = 0)
Figure 32. LPSPI master mode timing (CPHA = 1)
1
Absolute maximum frequency of operation (fop) is 30 MHz. The clock driver in the LPSPI module for f
periph
must be
guaranteed this limit is not exceeded.
2
t
periph
= 1 / f
periph
(OUTPUT)
2
10
6 7
MSB IN
2
LSB IN
MSB OUT
2
LSB OUT
11
5
5
3
(CPOL=0)
4
13
13
12
12
SPSCK
SPSCK
(CPOL=1)
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
1. If configured as an output.
SS
1
(OUTPUT)
(OUTPUT)
SOUT
(OUTPUT)
SIN
(INPUT)
BIT 6 . . . 1
BIT 6 . . . 1
2
6 7
MSB IN
2
BIT 6 . . . 1
MASTER MSB OUT
2
MASTER LSB OUT
5
5
10
12 13
PORT DATA
PORT DATA
3
12 13 4
1.If configured as output
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
11
(OUTPUT)
(CPOL=0)
SPSCK
SPSCK
(CPOL=1)
SS
1
(OUTPUT)
(OUTPUT)
SOUT
(OUTPUT)
SIN
(INPUT)
LSB IN
BIT 6 . . . 1