参数资料
型号: ST16C654IQ64/TR
厂商: EXAR CORP
元件分类: 微控制器/微处理器
英文描述: 4 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQFP64
封装: 10 X 10 MM, 1.40 MM HEIGHT, LQFP-64
文件页数: 42/54页
文件大小: 734K
代理商: ST16C654IQ64/TR
ST16C654/654D
xr
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
REV. 5.0.2
44
FIGURE 23. RECEIVE READY & INTERRUPT TIMING [FIFO MODE, DMA ENABLED] FOR CHANNELS A-D
FIGURE 24. TRANSMIT READY & INTERRUPT TIMING [FIFO MODE, DMA MODE DISABLED] FOR CHANNELS A-D
RX
RXRDY#
IOR#
INT
D0:D7
S
T
SSR
RXFIFODMA
RX FIFO fills up to RX
Trigger Level or RX Data
Timeout
RX FIFO drops
below RX
Trigger Level
FIFO
Empties
D0:D7
S
D0:D7
T
D0:D7
S
D0:D7
S
T
D0:D7
S
T
D0:D7
S
T
Start
Bit
Stop
Bit
T
RR
T
RRI
T
SSI
(Reading data out
of RX FIFO)
TX
TXRDY#
IOW#
INT*
TXDMA#
D0:D7
S
D0:D7
T
D0:D7
S
D0:D7
S
T
D0:D7
S
T
D0:D7
S
T
Start
Bit
Stop
Bit
T
WRI
(Unloading)
(Loading data
into FIFO)
Last Data Byte
Transmitted
TX FIFO fills up
to trigger level
TX FIFO drops
below trigger level
Data in
TX FIFO
Empty
T
WT
T
SRT
TX FIFO
Empty
T
S
T
SI
ISR is read
IER[1]
enabled
ISR is read
*INT is cleared when the ISR is read or when TX FIFO fills up to the trigger level.
相关PDF资料
PDF描述
ST18931CR 16-BIT, 50 MHz, OTHER DSP, CPGA121
ST40RA150XH6 32-BIT, 150 MHz, RISC PROCESSOR, PBGA372
ST40RA200XH6E 32-BIT, 200 MHz, RISC PROCESSOR, PBGA372
ST52510F3M6 MICROCONTROLLER, PDSO20
ST52E430B/D 8-BIT, UVPROM, 20 MHz, MICROCONTROLLER, CDIP32
相关代理商/技术参数
参数描述
ST16C654IQ64TR-F 制造商:Exar Corporation 功能描述:UART 4-CH 64Byte FIFO 3.3V/5V 64-Pin LQFP T/R 制造商:Exar Corporation 功能描述:ST16C654IQ64TR-F
ST16CF54 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Smartcard MCU With 4 KBytes EEPROM 512 Bits Modular Arithmetic Processor
ST16CQ32245TBR 功能描述:开关 IC - 各种 Advanced Logic Signal Switch RoHS:否 制造商:Fairchild Semiconductor 开启电阻(最大值): 电源电压-最大:4.4 V 电源电压-最小:2.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:WLCSP-9 封装:Reel
ST16DD00 功能描述:拨动开关 TOGGLE RoHS:否 制造商:C&K Components 触点形式:DPDT 开关功能:ON - ON - ON 电流额定值: 电压额定值 AC:20 V 电压额定值 DC:20 V 功率额定值:0.4 VA 端接类型:V-Bracket 安装风格: 端子密封:Epoxy 触点电镀:Gold 照明:Not Illuminated
ST16FJ 制造商:Panasonic Electric Works 功能描述: