CPLD and FPGA
ATCA-8310 Installation and Use (6806800M72D)
281
FCR is a write-only register that is located at the same address as the IIR (IIR is a read-only
register). FCR enables/disables the transmitter/receiver FIFOs, clears the transmitter/receiver
FIFOs, and sets the receiver FIFO trigger level.
- Line Control Register (LCR)
Table 8-56 FIFO Control Register (FCR)
IO Address: Base + 2
Bit Description
Default
Access
0
FIFO enable/disable:
1: Transmitter and Receiver FIFO enabled
0: FIFO disabled
0
GPP: w
1
Receiver FIFO reset:
1: Bytes in receiver FIFO and counter are reset. Shift register is not
reset (bit is self-clearing)
0: No effect
0
GPP: w
2
Transmit FIFO reset:
1: Bytes in receiver FIFO and counter are reset. Shift register is not
reset (bit is self-clearing)
0: No effect
0
GPP: w
3
Receiver/Transmitter ready. Not supported.
0
GPP: w
5:4
Reserved
0
GPP: w
7:6
Receiver FIFO interrupt trigger level:
00: 1 byte
01: 4 bytes
10: 8 bytes
11: 14 bytes
0
GPP: w
Summary of Contents for ATCA-8310
Page 12: ...ATCA 8310 Installation and Use 6806800M72D Contents 12 Contents Contents ...
Page 26: ...ATCA 8310 Installation and Use 6806800M72D 26 List of Figures ...
Page 34: ...ATCA 8310 Installation and Use 6806800M72D About this Manual 34 About this Manual ...
Page 54: ...Hardware Preparation and Installation ATCA 8310 Installation and Use 6806800M72D 54 ...
Page 70: ...Controls Indicators and Connectors ATCA 8310 Installation and Use 6806800M72D 70 ...
Page 162: ...BIOS ATCA 8310 Installation and Use 6806800M72D 162 ...
Page 200: ...U Boot ATCA 8310 Installation and Use 6806800M72D 200 ...
Page 244: ...Intelligent Peripheral Management Controller ATCA 8310 Installation and Use 6806800M72D 244 ...
Page 438: ...CPLD and FPGA ATCA 8310 Installation and Use 6806800M72D 438 ...
Page 442: ...Replacing the Battery ATCA 8310 Installation and Use 6806800M72D 442 ...
Page 444: ...Related Documentation ATCA 8310 Installation and Use 6806800M72D 444 ...
Page 454: ...ATCA 8310 Installation and Use 6806800M72D Sicherheitshinweise 454 ...
Page 456: ...Index ATCA 8310 Installation and Use 6806800M72D 456 ...
Page 457: ...Index ATCA 8310 Installation and Use 6806800M72D 457 ...
Page 458: ...Index ATCA 8310 Installation and Use 6806800M72D 458 ...
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