Point Grey Flea3 USB 3.0 Technical Reference 4 Input/Output Control
Offset Name Field Bit Description
Base +
4h
SERIAL_
CONTROL_REG
RE [0]
Receive enable
Indicates if the camera's ability to receive data has been enabled.
Enabling this register causes the receive capability to be immediately
started. Disabling this register causes the data in the buffer to be
flushed.
Read: Current status
Write: 0 Disable, 1: Enable
TE [1]
Transmit enable
Indicates if the camera's ability to transmit data has been enabled.
Enabling this register causes the transmit capability to be immediately
started. Disabling this register causes data transmission to stop
immediately, and any pending data is discarded.
Read: Current status
Write: 0: Disable, 1: Enable
- [2-7] Reserved
SERIAL_
STATUS_REG
TDRD [8]
Transmit data buffer ready (read only)
Indicates if the transmit buffer is ready to receive data from the user. It
will be in the Ready state as long as TBUF_ST != 0 and TE is enabled.
Read only
0: Not ready, 1: Ready
- [9] Reserved
RDRD [10]
Receive data buffer ready (read only)
Indicates if the receive buffer is ready to be read by the user. It will be
in the Ready state as long as RBUF_ST != 0 and RE is enabled.
Read only
0: Not ready, 1: Ready
- [11] Reserved
ORER [12]
Receive buffer over run error
Read: Current status
Write: 0: Clear flag, 1: Ignored
FER [13]
Receive data framing error
Read: Current status
Write: 0: Clear flag, 1: Ignored
PER [14]
Receive data parity error
Read: Current status
Write: 0: Clear flag, 1: Ignored
- [15-31] Reserved
Revised 9/27/2012
Copyright ©2011-2012 Point Grey Research Inc.
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