mc68hc705c4acfn Freescale Semiconductor, Inc, mc68hc705c4acfn Datasheet - Page 135

• Manufacturer Part Number: mc68hc705c4acfn
• Description: M68hc05 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
2
INTERNAL
(XTAL 2)
DIVIDER
SELECT
CLOCK
4
SPSR ($000B)
SPI CONTROL
16
32
SPI INTERRUPT
SPI CLOCK (MASTER)
REQUEST
Figure 11-1. SPI Block Diagram
Serial Peripheral Interface (SPI)
7 6 5 4 3 2 1 0
MSTR
SPE
SPIE
SPI SHIFT REGISTER
SPDR ($000C)
INTERNAL
DATA BUS
SPCR ($000A)
CLOCK
LOGIC
CLOCK
SHIFT
Serial Peripheral Interface (SPI)
MSTR
SPE
DWOM
M
M
M
S
S
S
Technical Data
MISO
MOSI
PD2/
PD3/
PD4/
PD5/
SCK
SS
Features
135