Port.inv1, Port.inv2 – Rainbow Electronics DS3170 User Manual
Page 140
DS3170 DS3/E3 Single-Chip Transceiver
140 of 233
Register Name:
PORT.INV1
Register Description:
Port IO Invert Control Register 1
Register Address:
04Ah
Bit
# 15 14 13 12 11 10 9 8
Name
RESERVED
RESERVED
-- TSOFOI
RESERVED
TSERI TOHSI TOHEI
Default
0 0 0 0 0 0 0 0
Bit
# 7 6 5 4 3 2 1 0
Name TOHI
TOHCKI
TSOFII
TNEGI
TDATI
TLCKI
TCKOI TCKII
Default
0 0 0 0 0 0 0 0
Bit 12 : TSOFO / TDEN/ Invert (TSOFOI). This bit inverts the TSOFO / TDEN pin when set.
Bit 10 : TSER Invert (TSERI). This bit inverts the TSER pin when set.
Bit 9 : TOHSOF Invert (TOHSI). This bit inverts the TOHSOF pin when set.
Bit 8 : TOHEN Invert (TOHEI). This bit inverts the TOHEN pin when set.
Bit 7 : TOH Invert (TOHI). This bit inverts the TOH pin when set.
Bit 6 : TOHCLK Invert (TOHCKI). This bit inverts the TOHCLK pin when set.
Bit 5 : TSOFIn Invert (TSOFII). This bit inverts the TSOFIn pin when set.
Bit 4 : TNEG Invert (TNEGI). This bit inverts the TNEG pin when set.
Bit 3 : TDAT Invert (TDATI). This bit inverts the TDAT pin when set.
Bit 2 : TLCLK Invert (TLCKI). This bit inverts the TLCLK pin when set.
Bit 1 : TCLKO / TGCLK Invert (TCKOI). This bit inverts the TCLKO / TGCLK pin when set.
Bit 0 : TCLKI Invert (TCKII). This bit inverts the TCLKI pin when set.
Register Name:
PORT.INV2
Register Description:
Port IO Invert Control Register 2
Register Address:
04Ch
Bit
# 15 14 13 12 11 10 9 8
Name --
RESERVED
RESERVED
RSOFOI -- RSERI
ROHSI --
Default
0 0 0 0 0 0 0 0
Bit
# 7 6 5 4 3 2 1 0
Name ROHI
ROHCKI -- RNEGI RPOSI RLCKI RCLKOI --
Default
0 0 0 0 0 0 0 0
Bit 12 : RSOFO / RDEN Invert (RSOFOI). This bit inverts the RSOFO / RDEN pin when set.
Bit 10 : RSER Invert (RSERI). This bit inverts the RSER pin when set.
Bit 9 : ROHSOF Invert (ROHSI). This bit inverts the ROHSOF pin when set.
Bit 7 : ROH Invert (ROHI). This bit inverts the ROH pin when set.
Bit 6 : ROHCLK Invert (ROHCKI). This bit inverts the ROHCLK pin when set.
Bit 4 : RNEG / RLCV Invert (RNEGI). This bit inverts the RNEG / RLCV when set.
Bit 3 : RPOS / RDAT Invert (RPOSI). This bit inverts the RPOS / RDAT pin when set.
Bit 2 : RLCLK Invert (RLCKI). This bit inverts the RLCLK pin when set.
Bit 1 : RCLKO / RGCLK Invert (RCLKOI). This bit inverts the RCLKO / RGCLK pin when set.