參數(shù)資料
型號: MC68HC11ED0VP3
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 3 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 90/108頁
文件大?。?/td> 1672K
代理商: MC68HC11ED0VP3
Technical Summary
MC68HC11ED0 — Rev. 1.0
Serial Peripheral Interface (SPI)
Serial Peripheral Interface (SPI)
Figure 8-1. SPI Block Diagram
8/16-BIT SHIFT REGISTER
READ DATA BUFFER
MSB
LSB
MISO
PD2
MOSI
PD3
SCK
PD4
SS
PD5
DIVIDER
÷2 ÷4 ÷16 ÷32
INTERNAL
MCU CLOCK
SELECT
S
M
S
M
P
IN
CO
NT
RO
L
LO
G
IC
CLOCK
LOGIC
CLOCK
SP
IE
SP
E
DWO
M
MS
TR
CP
O
L
CP
HA
SP
R
1
SP
R
0
SPI CONTROL REGISTER
MS
T
R
SPE
DW
O
M
SPR
0
SPR
1
MSTR
SPE
SPI CONTROL
SP
IF
WCO
L
MO
DE
SPI STATUS REGISTER
SPI INTERRUPT
REQUEST
INTERNAL
DATA BUS
8
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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