TLK3131_15 Datasheet, PDF (46/102 Pages) Texas Instruments – Single Channel Multi-Rate Transceiver

TLK3131
SLLS957A – DECEMBER 2008 – REVISED DECEMBER 2009
Table 2-57. JC_TEST_CONTROL_1⁽¹⁾
BIT(s)
37128.15:12
37128.11:8
37128.7:4
37128.3:2
ADDRESS: 0x9108
NAME
REFCK_DIV_TST[3:0]
FB_DIV_TST[3:0]
TXRX_DIV_TST[3:0]
RXBCLK_DIV_TST[1:0]
DEFAULT: 0x0000
DESCRIPTION
Test bits for Reference divider
Test bits for Feedback divider
Test bits for TXRX output divider. Should be set to 4’b1010 when JC PLL
is used
Test bits for RXBYTECLK divider
(1) This register value should be written 0x00A0 when JC PLL is used
Table 2-58. JC_TEST_CONTROL_2
BIT(s)
37129.15:14
37129.13:12
37129.11:10
37129.9:8
37129.7:4
37129.3:0
ADDRESS: 0x9109
NAME
DEL_DIV_TST[1:0]
HSTL_DIV_TST[1:0]
HSTL_DIV2_TST[1:0]
PFD_TST[1:0]
CP_TST[3:0]
CP_BUF_TST[3:0]
DEFAULT: 0x0000
DESCRIPTION
Test bits for Delay clock divider
Test bits for HSTL VTP divider
Test bits for HSTL VTP 2X divider
Test bits for Phase frequency detector
Test bits for Charge pump
Test bits for Charge pump Buffer
Table 2-59. JC_TI_TEST_CONTROL_1
BIT(s)
37200.15:8
37200.7:4
37200.3
37200.2
ADDRESS: 0x9150
NAME
CML_BIAS_TST[7:0]
CML_BIAS_CTRL[3:0]
DIFFTX_ENTST
DIFFRX_ENTST
DEFAULT:0x0000
DESCRIPTION
Test bits for Bias generator for CML divider. For TI purposes only.
Control bits for Bias generator for CML divider. For TI purposes only.
Enable for TX clock out from SERDES REFCLK MUX. For TI purposes
only.
Enable for RX clock out from SERDES REFCLK MUX. For TI purposes
only.
Table 2-60. JC_TI_TEST_CONTROL_2
BIT(s)
37201.15:13
37201.12:10
ADDRESS: 0x9151
NAME
VCO_FILCAP_CTRL[2:0]
ANA_MUX_CTRL[2:0]
DEFAULT: 0x0000
DESCRIPTION
Control bits for VCO tail current noise filter. For TI purposes only.
Control bits to select the tested signals. For TI purposes only.
BIT(s)
37202.9:0
Table 2-61. JC_TRIM_STATUS
ADDRESS: 0x9152
NAME
JC_TRIM[9:0]
DEFAULT: 0x0000
DESCRIPTION
Jitter Cleaner Resistor Trim value
Table 2-62. DIE_ID_7
BIT(s)
37376.15:0
ADDRESS: 0x9200
NAME
Die ID [127:112]
DEFAULT: 0x0000
DESCRIPTION
Bits [127:112] of the Die ID. Unique TI DIE identifier.
www.ti.com
ACCESS
RW
RW
RW
RW
ACCESS
RW
RW
RW
RW
RW
RW
ACCESS
RW
RW
RW
RW
ACCESS
RW
RW
ACCESS
RO
ACCESS
RO
46
Detailed Description
Submit Documentation Feedback
Product Folder Link(s): TLK3131
Copyright © 2008–2009, Texas Instruments Incorporated