MC68HC05V12 Datasheet, PDF (235/246 Pages) Freescale Semiconductor, Inc – HCMOS Microcontreller Unit

Freescale Semiconductor, Inc.
Electrical Specifications
Serial Peripheral Interface (SPI) Timing
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL + 1)
(INPUT)
2
8
5
4
5
4
13
12
1
12
13
MISO
(OUTPUT)
SLAVE MSB OUT
6
7
BIT 6 --- 1
10
11
SLAVE LSB OUT
11
MOSI
(INPUT)
MSB IN
BIT 6 --- 1
LSB IN
Note: Not defined, but normally LSB of character previously transmitted
Figure 17-3. SPI Slave Timing (CPHA = 0)
2
9
SEE
NOTE
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPO L = 1)
(INPUT)
2
8
MISO
(OUTPUT)
MOSI
(INPUT)
5
1
4
SEE
NOTE
10
SLAVE MSB OUT
6
7
MSB IN
12
13
BIT 6 --- 1
10
11
BIT 6 --- 1
13
4
5
3
12
9
SLAVE LSB OUT
LSB IN
Note: Not defined but normally LSB of character previously transmitted
Figure 17-4. SPI Slave Timing (CPHA = 1)
MC68HC05V12 — Rev. 2.0
Electrical Specifications
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Technical Data