參數(shù)資料
型號: MPC823UM_REV1_16-CPM7
廠商: Motorola, Inc.
英文描述: 10 AMP SUBMINIATURE POWER RELAY
中文描述: 通信處理器模塊
文件頁數(shù): 31/74頁
文件大小: 234K
代理商: MPC823UM_REV1_16-CPM7
Communication Processor Module
MOTOROLA
MPC823 REFERENCE MANUAL
16-409
S
C
1
P
If both the REN and TEN bits are set in the SMCMR, the first falling edge of the SMSYNx
pin causes both the transmitter and receiver to achieve synchronization. To resynchronize
the transmitter or receiver, the SMCx transmitter/receiver can be disabled and reenabled
and the SMSYNx pin can be used again to resynchronize the transmitter or receiver. Refer
to
Section 16.11.5 Disabling the SMCs On-the-Fly
for a description of how to safely
disable and reenable a serial management controller. Simply clearing and setting the TEN
bit may not be sufficient.
Figure 16-118. SMSYNx Pin Synchronization
SMRXD
SMC1 RECEIVE DATA
SMTXD
SMSYNx
SMCLK
TEN
SET
HERE
TX FIFO
LOADED
APPX.
HERE
SMSYNx
DETECTED
LOW HERE
SMCLK
SMSYNx
REN SET
HERE OR
ENTER
HUNT MODE
COMMAND
ISSUED
FIRST BIT OF
RECEIVE
DATA (LSB)
1s ARE SENT
SMSYNx
DETECTED
LOW HERE
SMC1 TRANSMIT DATA
FIRST BIT OF
FIRST 5-BIT
TRANSMIT
CHARACTER
(LSB)
NOTES:
1. SMCLK is an internal clock derived from an external clock pin or a baud rate generator.
2. This example shows the SMC receiver and transmitter enabled separately. If the REN
and TEN bits were set at the same time, a single falling edge of SMSYNx would
synchronize both.
FIVE 1s
ASSUME
CHARACTER
LENGTH
EQUALS 5
TRANSMISSION
COULD BEGIN
HERE IF TX FIFO
NOT LOADED IN
TIME
FIVE 1s ARE SENT
相關PDF資料
PDF描述
MPC9109 LOW VOLTAGE 1:18 CLOCK DISTRIBUTION CHIP
MPC9229 400 MHz Low Voltage PECL Clock Synthesizer
MPC9230 800 MHz Low Voltage PECL Clock Synthesizer
MPC9350 LOW VOLTAGE PLL CLOCK DRIVER
MPC9350D LOW VOLTAGE PLL CLOCK DRIVER
相關代理商/技術參數(shù)
參數(shù)描述
MPC823VR66B2T 功能描述:微處理器 - MPU POWER QUICC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC823VR75B2T 功能描述:微處理器 - MPU POWER QUICC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC823VR81B2T 功能描述:微處理器 - MPU POWER QUICC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC823ZQ66B2T 功能描述:微處理器 - MPU PORTABLE SYSTEM MPU RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC823ZQ75B2T 功能描述:微處理器 - MPU PORTABLE SYSTEM MPU RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324