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D.9 Ibox Control Register (I_CTL)
The Ibox Control Register (I_CTL) is a read-write register that controls
various Ibox functions. Its contents are cleared by a chip reset.
63
SEXT(VPTB[47])
VPTB[47:30]
CHIP_ID[5:0]
BIST_FAIL
TB_MB_EN
MCHK_EN
ST_WAIT_64K
PCT1_EN
PCT0_EN
SINGLE_ISSUE_H
VA_FORM_32
VA_48
SL_RCV
SL_XMIT
HWE
BP_MODE[1:0]
SBE[1:0]
SDE[1:0]
SPE[2:0]
IC_EN[1:0]
SPCE
48
47
30
29
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
Registers
3
2
1
0
LK99-0029A
D-15
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Troubleshooting
