REV. 1.0.2 0x800 - 0x80F UART channel 4 Regs ( Table 14 & Table 15) 8/16" />
參數(shù)資料
型號: XR17V258IV
廠商: Exar Corporation
文件頁數(shù): 8/69頁
文件大?。?/td> 0K
描述: IC UART PCI BUS OCTAL 144LQFP
產(chǎn)品變化通告: Leaded UART, V&I Obsolescence 11/Apr/2011
標(biāo)準(zhǔn)包裝: 60
特點: *
通道數(shù): 8
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 3.3V,5V
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-LQFP(20x20)
包裝: 托盤
XR17V258
16
66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT
REV. 1.0.2
0x800 - 0x80F
UART channel 4 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0x810 - 0x8FF
Reserved
0x900
UART 4 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0x900
UART 4 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0x940 - 0x97F
Reserved
0x980 - 0x9FF
UART 4 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
0xA00 - 0xA0F
UART channel 5 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0xA10 - 0xAFF
Reserved
0xB00
UART 5 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0xB00
UART 5 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0xB40 - 0xB7F
Reserved
0xB80 - 0xBFF
UART 5 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
0xC00 - 0xC0F
UART channel 6 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0xC10 - 0xCFF
Reserved
0xD00
UART 6 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0xD00
UART 6 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0xD40 - 0xD7F
Reserved
0xD80 - 0xDFF
UART 6 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
0xE00 - 0xE0F
UART channel 7 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0xE10 - 0xEFF
Reserved
0xF00
UART 7 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0xF00
UART 7 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0xF40 - 0xF7F
Reserved
0xF80 - 0xFFF
UART 7 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
TABLE 5: XR17V258 UART AND DEVICE CONFIGURATION REGISTERS
OFFSET ADDRESS
MEMORY SPACE
READ/WRITE
DATA WIDTH
COMMENT
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