参数资料
型号: ST78C36CJ44TR-F
厂商: Exar Corporation
文件页数: 7/27页
文件大小: 0K
描述: IC UART FIFO 16B 44PLCC
标准包装: 500
特点: *
FIFO's: 16 字节
规程: 打印机
电源电压: 5V
带并行端口:
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC(16.59x16.59)
包装: 带卷 (TR)
TABLE 7: "NIBBLE MODE" SIGNAL DESCRIPTIONS
SIGNAL NAME
SIGNAL TYPE
NIBBLE MODE NAME
DESCRIPTION
-STROBE
O
-STROBE
Not used for reverse data transfer.
-AUTOFD
O
HostBusy
Host nibble mode handshake signal. Set low to indicate host
is ready for nibble. Set high to indicate nibble has been
received.
-SLCTIN
O
1284Active
Set high when host is in a 1284 transfer mode.
INIT
O
INIT
Not used for reverse data transfer.
-ACK
I
PtrClk
Set low to indicate valid nibble data, set high in response to
"HostBusy" going high.
BUSY
I
PtrBusy
Used for Data Bit-3, then Bit-7.
PE
I
AckDataReq
Used for Data Bit-2, then Bit-6.
SLCT
I
Xflag
Used for Data Bit-1, then Bit-5.
-ERROR
I
-DataAvail
Used for Data Bit-0, then Bit-4.
PD0-PD7
O
N/A
Not used.
ST78C36/36A
15
REV. 5.1.0
ECP/EPP PARALLEL PRINTER PORT WITH 16-BYTE FIFO
5.1
NIBBLE Mode Data Transfer Cycle
Host signals ability to take data by asserting HostBusy low.
Peripheral responds by placing first nibble on status lines.
Peripheral signals valid nibble by asserting PtrClk low.
Host sets HostBusy high to indicate that it has received the nibble and is not ready for another nibble.
Peripheral sets PtrClk high to acknowledge host.
相关PDF资料
PDF描述
XR16L2550IMTR-F IC UART FIFO 16B DUAL 48TQFP
XR16M780IL32-F IC UART FIFO 64B 32QFN
XR68M752IL32TR-F IC UART FIFO 64B DUAL 32QFN
ATMEGA168-15AT MCU AVR 16K FLASH 15MHZ 32-TQFP
ST16C450CQ48TR-F IC UART SINGLE 48TQFP
相关代理商/技术参数
参数描述
ST78C36CQ-0A-EVB 功能描述:界面开发工具 Supports 78C36 64 ld TQFP, ISA Interface RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V
ST78C36CQ64 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
ST78C36CQ64-F 功能描述:接口 - 专用 UART RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
ST78L05 制造商:SEMTECH_ELEC 制造商全称:SEMTECH ELECTRONICS LTD. 功能描述:3-Terminal positive voltage regulator
ST78L05U 制造商:SEMTECH_ELEC 制造商全称:SEMTECH ELECTRONICS LTD. 功能描述:3-Terminal Positive Voltage Regulator