ST72T331 STMICROELECTRONICS [STMicroelectronics], ST72T331 Datasheet - Page 100

• Manufacturer Part Number: ST72T331
• Description: 8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST72E331 ST72T331
PERIPHERAL CHARACTERISTICS (Cont’d)
Measurement points are V
Figure 51. SPI Master Timing Diagram CPHA=0, CPOL=1
Figure 52. SPI Master Timing Diagram CPHA=1, CPOL=0
Figure 53. SPI Master Timing Diagram CPHA=1, CPOL=1
100/107
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MOSI
MOSI
MOSI
MISO
MISO
MISO
SCK
SCK
SCK
SS
SS
SS
4
5
10
10
10
OL
6
6
6
, V
D7-OUT
D7-OUT
OH
D7-IN
D7-IN
D7-IN
, V
7
7
7
D7-OUT
5
11
5
11
4
11
IL
and V
1
1
1
IH
in the SPI Timing Diagram
4
D6-IN
D6-OUT
D6-OUT
D6-IN
D6-IN
D6-OUT
13
12
13
13
12
12
D0-OUT
D0-IN
D0-OUT
D0-OUT
D0-IN
D0-IN
VR000108
VR000110
VR000107