MC9S08GB32 Motorola, MC9S08GB32 Datasheet - Page 191

• Manufacturer Part Number: MC9S08GB32
• Description: Microcontrollers
• Manufacturer: Motorola

Freescale Semiconductor
BUS RATE
CLOCK
SPI SYSTEM
ENABLE
LSBFE
MSTR
SPE
CLOCK GENERATOR
SPIBR
MASTER/SLAVE
MODE SELECT
SHIFT
OUT
SHIFT
DIRECTION
Tx BUFFER (WRITE SPI1D)
Rx BUFFER (READ SPI1D)
MODE FAULT
DETECTION
SPI SHIFT REGISTER
CLOCK
CLOCK
LOGIC
Figure 12-3. SPI Module Block Diagram
SHIFT
MODF
MC9S08GB/GT Data Sheet, Rev. 2.3
Rx BUFFER
SPRF
FULL
Tx BUFFER
EMPTY
SHIFT
SPTEF
SPTIE
SPIE
IN
MASTER CLOCK
SLAVE CLOCK
BIDIROE
MODFEN
SPC0
SSOE
PIN CONTROL
M
S
M
S
M
S
MASTER/
SLAVE
SPI
INTERRUPT
REQUEST
Block Diagrams
MOSI1
(MOMI)
MISO1
(SISO)
SPSCK1
SS1
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