參數(shù)資料
型號(hào): XR17D158
廠商: Exar Corporation
英文描述: UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
中文描述: 通用(3.3V和5V)PCI總線八進(jìn)制的UART
文件頁(yè)數(shù): 16/72頁(yè)
文件大?。?/td> 1520K
代理商: XR17D158
XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
xr
REV. 1.2.1
16
T
ABLE
4: D
EVICE
C
ONFIGURATION
R
EGISTERS
SHOWN
IN
BYTE
ALIGNMENT
A
DDRESS
[A7:A0]
R
EGISTER
R
EAD
/W
RITE
C
OMMENT
RESET
STATE
Ox080
INT0 [7:0]
Read-only Interrupt [7:0]
Bits 7-0 = 0x00
Ox081
INT1 [15:8]
Read-only
Bits 7-0 = 0x00
Ox082
INT2 [23:16]
Read-only
Bits 7-0 = 0x00
Ox083
INT3 [31:24]
Read-only
Bits 7-0 = 0x00
Ox084
TIMERCNTL
Read/Write Timer Control
Bits 7-0 = 0x00
Ox085
TIMER
Reserved
Bits 7-0 = 0x00
Ox086
TIMERLSB
Read/Write Timer LSB
Bits 7-0 = 0x00
Ox087
TIMERMSB
Read/Write Timer MSB
Bits 7-0 = 0x00
Ox088
8XMODE
Read/Write
Bits 7-0 = 0x00
Ox089
REGA
Reserved
Bits 7-0 = 0x00
Ox08A
RESET
Write-only Self clear bits after executing Reset
Bits 7-0 = 0x00
Ox08B
SLEEP
Read/Write Sleep mode
Bits 7-0 = 0x00
Ox08C
DREV
Read-only Device revision
Bits 7-0 = 0x09
Ox08D
DVID
Read-only Device identification
Bits 7-0 = 0x28
Ox08E
REGB
Write-only
Bits 7-0 = 0x00
Ox08F
MPIOINT
Read/Write MPIO interrupt mask
Bits 7-0 = 0x00
Ox090
MPIOLVL
Read/Write MPIO level control
Bits 7-0 = 0x00
Ox091
MPIO3T
Read/Write MPIO output control
Bits 7-0 = 0x00
Ox092
MPIOINV
Read/Write MPIO input polarity select
Bits 7-0 = 0x00
Ox093
MPIOSEL
Read/Write MPIO select
Bits 7-0 = 0xFF
T
ABLE
5: D
EVICE
C
ONFIGURATION
R
EGISTERS
SHOWN
IN
DWORD
ALIGNMENT
A
DDRESS
R
EGISTER
B
YTE
3 [31:24]
B
YTE
2 [23:16]
B
YTE
1 [15:8]
B
YTE
0 [7:0]
0x080
-
083
INTERRUPT (read-only)
INT3
INT2[
INT1
INT0
0x084-087
TIMER (read/write)
TIMERMSB
TIMERLSB
TIMER (reserved)
TIMERCNTL
0x088-08B
ANCILLARY1 (read/write)
SLEEP
RESET
REGA (reserved)
8XMODE
0x08C-08F
ANCILLARY2 (read-only)
MPIOINT
REGB
DVID
DREV
0x090-093
MPIO (read/write)
MPIOSEL
MPIOINV
MPIO3T
MPIOLVL
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