参数资料
型号: XR17D158CV
厂商: Exar Corporation
文件页数: 6/73页
文件大小: 0K
描述: IC UART PCI BUS OCTAL 144LQFP
产品变化通告: Leaded UART, V&I Obsolescence 11/Apr/2011
标准包装: 60
特点: *
通道数: 8
FIFO's: 64 字节
规程: RS485
电源电压: 3.3V,5V
带自动流量控制功能:
带IrDA 编码器/解码器:
带故障启动位检测功能:
带调制解调器控制功能:
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
XR17D158
xr
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
REV. 1.2.2
14
TABLE 3: XR17D158 DEVICE CONFIGURATION REGISTERS
OFFSET ADDRESS
MEMORY SPACE
READ/WRITE
DATA WIDTH
COMMENT
0x000 - 0x00F
UART channel 0 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0x010 - 0x07F
Reserved
0x080 - 0x093
DEVICE CONFIG.
REGISTERS
8/16/24/32
0x094 - 0x0FF
Reserved
0x100 - 0x13F
UART 0 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0x100 - 0x13F
UART 0 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0x140 - 0x17F
Reserved
0x180 - 0x1FF
UART 0 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
0x200 - 0x20F
UART channel 1 Regs
(
8/16//24/32
First 8 regs are 16550 compatible
0x210 - 0x2FF
Reserved
0x300 - 0x33F
UART 1 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0x300 - 0x33F
UART 1 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0x340 - 0x37F
Reserved
0x380 - 0x3FF
UART 1 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
0x400 - 0x40F
UART channel 2 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0x410 - 0x4FF
Reserved
0x500 - 0x53F
UART 2 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0x500 - 0x53F
UART 2 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
0x540 - 0x57F
Reserved
0x580 - 0x5FF
UART 2 – Read FIFO
with errors
Read-Only
16/32
64 bytes of RX FIFO data + LSR
0x600 - 0x60F
UART channel 3 Regs
(
8/16/24/32
First 8 regs are 16550 compatible
0x610 - 0x6FF
Reserved
0x700 - 0x73F
UART 3 – Read FIFO
Read-Only
8/16/24/32
64 bytes of RX FIFO data
0x700 - 0x73F
UART 3 – Write FIFO
Write-Only
8/16/24/32
64 bytes of TX FIFO data
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