參數(shù)資料
型號: MC68HC05C8MB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封裝: PLASTIC, SHRINK, DIP-42
文件頁數(shù): 145/156頁
文件大?。?/td> 1755K
代理商: MC68HC05C8MB
Serial Peripheral Interface (SPI)
Functional Description
MC68HC05C8A — Rev. 4.0
Advance Information
MOTOROLA
Serial Peripheral Interface (SPI)
89
Figure 10-2. Serial Peripheral Interface Block Diagram
DIVIDER
÷ 2
÷ 4 ÷ 16 ÷ 32
SELECT
8-BIT SHIFT REG
READ DATA BUFF
MSB
LSB
S
M
S
M
P
IN
CO
NT
R
O
LL
O
G
IC
CLOCK
LOGIC
SPI CLOCK
MSTR
SPE
SP
IE
SP
E
MS
TR
CP
HA
CP
O
L
SP
R
1
SP
R
0
SPI CONTROL REGISTER
INTERNAL
DATA BUS
SPI INTERRUPT
REQUEST
SPI STATUS REGISTER
SP
R
1
SP
R
0
SPI CONTROL
SPI
F
WCO
L
MO
DF
INTERNAL
MCU CLOCK
SCK
PD4
SS
PD5
MOSI
PD3
MISO
PD2
(MASTER)
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