Download OpenSPARC T1 Microarchitecture Specification

TABLE 10-2
CTU I/O Signal List (Continued)
Signal Name
I/O
Source/
Destination
Description
io_trst_l
In
PADS
To ctu_dft of ctu_dft.v
io_vdda_pll
In
PADS
To u_pll of bw_pll.v
io_vdda_rng
In
PADS
To u_rng of bw_rng.v
io_vdda_tsr
In
PADS
To u_tsr of bw_tsr.v
io_vreg_selbg_l
In
PADS
To u_rng of bw_rng.v
iob_clsp_data[3:0]
In
IOB
To ctu_clsp of ctu_clsp.v
iob_clsp_stall
In
IOB
To ctu_clsp of ctu_clsp.v
iob_clsp_vld
In
IOB
To ctu_clsp of ctu_clsp.v
iob_ctu_coreavail[7:0]
In
IOB
To ctu_dft of ctu_dft.v
iob_ctu_l2_tr
In
IOB
To ctu_clsp of ctu_clsp.v
iob_ctu_tr
In
IOB
To ctu_clsp of ctu_clsp.v
iob_tap_data[7:0]
In
IOB
To ctu_dft of ctu_dft.v
iob_tap_stall
In
IOB
To ctu_dft of ctu_dft.v
iob_tap_vld
In
IOB
To ctu_dft of ctu_dft.v
jbi_ctu_tr
In
JBI
To ctu_clsp of ctu_clsp.v
jbus_gclk
In
JBI
To u_jbus_header of bw_clk_cl_ctu_jbus.v
jbus_gclk_cts
In
JBI
To u_jbus_gclk_dr of bw_u1_ckbuf_30x.v
jbus_gclk_dup
In
JBI
To u_pll of bw_pll.v
jbus_grst_l
In
JBI
To u_jbus_header of bw_clk_cl_ctu_jbus.v
pads_ctu_bsi
In
PADS
To ctu_dft of ctu_dft.v
pads_ctu_si
In
PADS
To ctu_dft of ctu_dft.v
sctag0_ctu_mbistdone
In
SCTAG0
MBIST done
sctag0_ctu_mbisterr
In
SCTAG0
MBIST error
sctag0_ctu_tr
In
SCTAG0
SCTAG debug trigger
sctag1_ctu_mbistdone
In
SCTAG1
MBIST done
sctag1_ctu_mbisterr
In
SCTAG1
MBIST error
sctag1_ctu_tr
In
SCTAG1
SCTAG debug trigger
sctag2_ctu_mbistdone
In
SCTAG2
MBIST done
sctag2_ctu_mbisterr
In
SCTAG2
MBIST error
sctag2_ctu_serial_scan_in
In
SCTAG2
Scan In
Chapter 10
Clocks and Resets
10-17