參數(shù)資料
型號: REFERENCEMANUAL
英文描述: Reference Manual - ElanSC400 Register Set Reference Manual (Including Changes for the 蒷anSC410 Microcontroller)
中文描述: 參考手冊- ElanSC400寄存器組參考手冊(包括微控制器的蒷anSC410變化)
文件頁數(shù): 19/40頁
文件大?。?/td> 405K
代理商: REFERENCEMANUAL
élanSC400 Microcontroller Register Set Reference Manual Amendment
19
A M E N D M E N T
3-194 IrDA Frame Length
Register A, Index EEh;
bits 7
–0 description
Bits 7–0 of the 11-bit IrDA Data
Frame Length Register. See CSC
index EFh for bits 10–8. The 11-bit
value...
(entire description)
Bits 7–0 of the 12-bit IrDA Data
Frame Length Register. See CSC
index EFh for bits 11–8. The 12-bit
value written across these two
registers controls the length of a
transmitted IrDA data frame. This
12-bit internal register should be
programmed with the total number of
frame bytes (address, control, and
information fields) plus two for the
2-byte CRC/FCS field. The
programmed value must not include
the two required BOF bytes or the
STO flag byte.
For example, consider a frame to be
transmitted that contains the
following bytes, which must be
written into the frame's (DRAM-
based) DMA transmit buffer prior to
starting the transmit process.
Assuming that the DMA memory
address will increment after each
transfer (see the direct-mapped
DMA Mode Registers), the frame will
appear in the buffer as follows:
(lower addresses)
BOF/STA
= 2
ADDR
= 1
Control
= 1
Information
= 19
CRC/FCS
= 2
EOF/STO
= 1
(higher addresses)
Total number of bytes in the transmit
buffer = 26
Subtracting three (for the two
required BOF bytes plus the one
required STO byte) from the total
results in 23d (17h). Thus, the value
of 17h should be programmed into
the 12-bit Frame Length Register via
CSC Index EEh–EFh.
bytes
byte
byte
bytes
bytes
byte
Modify for frame
length of 12 bits
rather than 11.
Expand
description.
Table 1.
Corrections to the
élanSC400 Microcontroller Register Set Reference Manual
(Continued)
Page Item
Original Text
Change To
Comment
相關(guān)PDF資料
PDF描述
REG103-25 DMOS 500mA Low Dropout (LDO) Regulator
REG103-27 DMOS 500mA Low Dropout (LDO) Regulator
REG103-3 DMOS 500mA Low Dropout (LDO) Regulator
REG103-33 DMOS 500mA Low Dropout (LDO) Regulator
REG103-5 DMOS 500mA Low Dropout (LDO) Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
REF-H100 制造商:PEPPERL+FUCHS 功能描述:PHOTO ACCESSORY - REFLECTOR
REF-H100-2R 制造商:PEPPERL+FUCHS 功能描述:Photoelectric (Automation)
REF-H180 制造商:PEPPERL+FUCHS 功能描述:Reflector, Photoelectric, Rectangular, 180mm x 40mm x 7.4mm, 2 Mounting Holes
REF-H23 制造商:PEPPERL+FUCHS 功能描述:Reflector, rectangular, 14 mm x 19 mm
REF-H32 制造商:PEPPERL+FUCHS 功能描述:Reflector, Hexagonal, 55mm x 25mm Size, w/Mounting Holes 制造商:PEPPERL+FUCHS 功能描述:SENSOR REFLECTOR 制造商:PEPPERL+FUCHS 功能描述:SENSOR REFLECTOR; Reflector Type:Corner Cube; Accessory Type:Reflector; For Use With:All Photoelectric Sensors; Size:2.2 x 1 x 0.37 in; Temperature Max:65C; Type:Side Mounting Holes ;RoHS Compliant: Yes