參數(shù)資料
型號: MC68HC11D3CFN2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 115/138頁
文件大?。?/td> 1047K
代理商: MC68HC11D3CFN2
Serial Peripheral Interface (SPI)
MC68HC711D3 Data Sheet, Rev. 2.1
78
Freescale Semiconductor
Figure 7-1. SPI Block Diagram
SPR0
SPR1
CPOL
CPHA
MSTR
DWOM
SPE
SPIE
SPI CONTROL REGISTER
MODF
WCOL
SPIF
SPI STATUS REGISTER
8-BIT SHIFT REGISTER
READ DATA BUFFER
MSB
LSB
INTERNAL
DATA BUS
SPI INTERRUPT
REQUEST
MSTR
SPE
MST
R
DWOM
SP
E
S
PR0
SPI CLOCK (MASTER)
SPI CONTROL
SELECT
DIVIDER
PH2
(INTERNAL)
CLOCK
LOGIC
CLOCK
PIN
CONTR
O
L
LOGIC
S
M
S
M
MISO
PD2
MOSI
PD3
SCK
PD4
SS
PD5
S
PR1
÷2
÷4
÷16 ÷32
8
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