参数资料
型号: MC68HC11D3CP
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PDIP40
封装: DIP-40
文件页数: 111/131页
文件大小: 1640K
代理商: MC68HC11D3CP
MOTOROLA
SERIAL PERIPHERAL INTERFACE
MC68HC11D3
8-2
TECHNICAL DATA
Figure 8-1 SPI Block Diagram
8.2 SPI Transfer Formats
During an SPI transfer, data is simultaneously transmitted and received. A serial clock
line synchronizes shifting and sampling of the information on the two serial data lines.
A slave select line allows individual selection of a slave SPI device; slave devices that
are not selected do not interfere with SPI bus activities. On a master SPI device, the
select line can optionally be used to indicate a multiple master bus contention. Refer
11 SPI BLOCK
SPR0
SPR1
CPHA
CPOL
MS
TR
DWOM
SPE
SPI
E
SPI CONTROL REGISTER
MO
D
F
WCO
L
SPI
F
SPI STATUS REGISTER
8/16-BIT SHIFT REGISTER
READ DATA BUFFER
MSB
LSB
INTERNAL
DATA BUS
SPI INTERRUPT
REQUEST
MSTR
SPE
MS
T
R
DWO
M
SPE
SP
R
0
SPI CLOCK (MASTER)
SPI CONTROL
SELECT
DIVIDER
INTERNAL
MCU CLOCK
CLOCK
LOGIC
CLOCK
PIN
C
O
NT
R
O
L
OGI
C
S
M
S
M
S
MISO
PD2
MOSI
PD3
SCK
PD4
SS
PD5
SP
R
1
÷2
÷4
÷16 ÷32
8
相关PDF资料
PDF描述
M30290FCVHP 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80
M30291M8T-XXXHP 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP64
M30842MC-XXXGP 32-BIT, MROM, 32 MHz, MICROCONTROLLER, PQFP144
MCF52221CAF66 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP100
MPC8313EVRAFFA 32-BIT, 333 MHz, MICROPROCESSOR, PBGA516
相关代理商/技术参数
参数描述
MC68HC11D3FB 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ROM-based high-performance microcontrollers
MC68HC11D3FB1 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ROM-based high-performance microcontrollers
MC68HC11D3FB3 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ROM-based high-performance microcontrollers
MC68HC11D3FB4 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ROM-based high-performance microcontrollers
MC68HC11D3FN 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ROM-based high-performance microcontrollers