XR17V258IV-F Exar Corporation, XR17V258IV-F Datasheet - Page 16

• Manufacturer Part Number: XR17V258IV-F
• Description: IC UART PCI BUS OCTAL 144LQFP
• Manufacturer: Exar Corporation
• Type: Octal UARTr

Specifications of XR17V258IV-F

• Number Of Channels: 8
• Package / Case: 144-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 3.3V, 5V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Data Rate: 8 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 45 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3 V to 3.6 V
• No. Of Channels: 8
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 144
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

XR17V258
66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT
0x800 - 0x80F
0x810 - 0x8FF
0x900
0x900
0x940 - 0x97F
0x980 - 0x9FF
0xA00 - 0xA0F
0xA10 - 0xAFF
0xB00
0xB00
0xB40 - 0xB7F
0xB80 - 0xBFF
0xC00 - 0xC0F
0xC10 - 0xCFF
0xD00
0xD00
0xD40 - 0xD7F
0xD80 - 0xDFF
0xE00 - 0xE0F
0xE10 - 0xEFF
0xF00
0xF00
0xF40 - 0xF7F
0xF80 - 0xFFF
O
FFSET
A
DDRESS
UART channel 4 Regs
Reserved
UART 4 – Read FIFO
UART 4 – Write FIFO
Reserved
UART 4 – Read FIFO
with errors
UART channel 5 Regs
Reserved
UART 5 – Read FIFO
UART 5 – Write FIFO
Reserved
UART 5 – Read FIFO
with errors
UART channel 6 Regs
Reserved
UART 6 – Read FIFO
UART 6 – Write FIFO
Reserved
UART 6 – Read FIFO
with errors
UART channel 7 Regs
Reserved
UART 7 – Read FIFO
UART 7 – Write FIFO
Reserved
UART 7 – Read FIFO
with errors
T
M
ABLE
EMORY
5: XR17V258 UART
S
PACE
(
(
(
(
R
Table 14
Table 14
Table 14
Table 14
Table 15
Read-Only
Write-Only
Read-Only
Table 15
Read-Only
Write-Only
Read-Only
Table 15
Read-Only
Write-Only
Read-Only
Table 15
Read-Only
Write-Only
Read-Only
EAD
AND
/W
RITE
16
D
)
)
)
)
&
&
&
&
EVICE
C
D
ONFIGURATION
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
8/16/24/32
ATA
16/32
16/32
16/32
16/32
W
IDTH
First 8 regs are 16550 compatible
64 bytes of RX FIFO data
64 bytes of TX FIFO data
64 bytes of RX FIFO data + LSR
First 8 regs are 16550 compatible
64 bytes of RX FIFO data
64 bytes of TX FIFO data
64 bytes of RX FIFO data + LSR
First 8 regs are 16550 compatible
64 bytes of RX FIFO data
64 bytes of TX FIFO data
64 bytes of RX FIFO data + LSR
First 8 regs are 16550 compatible
64 bytes of RX FIFO data
64 bytes of TX FIFO data
64 bytes of RX FIFO data + LSR
R
EGISTERS
C
OMMENT
REV. 1.0.2