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): 8/40頁
文件大小: 405K
代理商: REFERENCEMANUAL
8
élanSC400 Microcontroller Register Set Reference Manual Amendment
A M E N D M E N T
3-34
ROMCS1 Configuration
Register B, Index 26h;
bits 4–3 description
00 = 0 wait states
00 = Reserved—Not Valid
Zero wait states
not supported
for Fast ROM.
ROMCS1 Configuration
Register B, Index 26h;
bits 2–0 description
000 = 0 wait states
000 = Reserved—Not Valid
Zero wait states
not supported
for Fast ROM.
3-36
ROMCS2 Configuration
Register A, Index 27h;
bits 2–1 description
These two bits can be read back to
determine the ROMCS2 data bus
width which is set via pin strapping
options, and latched at power-on
reset.
These two bits can be read back to
determine the ROMCS2 data bus
width.
Delete reference
to pin strapping
(which applies to
ROMCS0 only).
3-37
ROMCS2 Configuration
Register B, Index 28h;
bits 4–3 description
00 = 0 wait states
00 = Reserved—Not Valid
Zero wait states
not supported
for Fast ROM.
ROMCS2 Configuration
Register B, Index 28h;
bits 2–0 description
000 = 0 wait states
000 = Reserved—Not Valid
Zero wait states
not supported
for Fast ROM.
3-44
Pin Mux Register A,
Index 38h; diagram, (bit
5 column)
Reserved
0
R/W
Reserved
x
Correction.
Pin Mux Register A,
Index 38h; bit 5
description
Reserved
Reserved
During read/modify/write operations,
software must preserve this bit.
Correct
omission.
Pin Mux Register A,
Index 38h; bits 2–1
descriptions
Select GPIO... or ISA PIRQx
0 = ...
1 = ISA signal is available...
Select GPIO... or PIRQx
0 = ...
1 = PIRQx signal...
“ISA PIRQ” is
misleading. The
PIRQ pins can
be assigned to
other interrupts.
Pin Mux Register A,
Index 38h;
Programming Notes
Programming Notes
Programming Notes
Bit 0 of this register must be set in
order to use most ISA I/O
peripherals. This is because it
enables the AEN signal which,
although listed in the DMA signal
group, is generated by the DMA
controller for consumption by all
other ISA I/O devices which are not
part of the current DMA transfer.
These I/O devices should ignore I/O
cycles on the bus if AEN is active
because it means that fly-by DMA is
occurring, not an I/O cycle.
Clarify. Bit 0 is
not just for ISA
DMA devices.
Table 1.
Corrections to the
élanSC400 Microcontroller Register Set Reference Manual
(Continued)
Page Item
Original Text
Change To
Comment
相關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
相關代理商/技術參數(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