ST72334J4T(2003) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72334J4T
(Rev.:2003)

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES

STMicroelectronics 

ST72334J/N, ST72314J/N, ST72124J

SERIAL PERIPHERAL INTERFACE (Cont’d)

Figure 45. Data Clock Timing Diagram

SCLK (with

CPOL = 1)

CPHA =1

SCLK (with

CPOL = 0)

MISO

(from master)

MSBit Bit 6 Bit 5 Bit 4 Bit3 Bit 2 Bit 1 LSBit

MOSI

(from slave)

MSBit Bit 6 Bit 5 Bit 4 Bit3 Bit 2 Bit 1 LSBit

SS

(to slave)

CAPTURE STROBE

CPOL = 1

CPHA =0

CPOL = 0

MISO

(from master)

MOSI

(from slave)

MSBit Bit 6

MSBit Bit 6

Bit 5 Bit 4

Bit 5 Bit 4

Bit3 Bit 2 Bit 1 LSBit

Bit3 Bit 2 Bit 1 LSBit

SS

(to slave)

CAPTURE STROBE

Note: This figure should not be used as a replacement for parametric information.

Refer to the Electrical Characteristics chapter.

VR02131B

77/153

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