MC68HC705C Motorola, MC68HC705C Datasheet - Page 139

• Manufacturer Part Number: MC68HC705C
• Description: HCMOS Microcontroller Unit
• Manufacturer: Motorola

MC68HC705C8A — Rev. 2.0
MOTOROLA
2
INTERNAL
(XTAL 2)
DIVIDER
SELECT
CLOCK
SPSR ($000B)
4
SPI CONTROL
6
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/
SCK
PD5/
SS
Features
139