71M6403
Electronic Trip Unit
SEPTEMBER 2006
TMUX[3:0]
2000[3:0]
R/W Selects one of 16 inputs for TMUXOUT.
0 – DGND (analog)
1 – IBIAS (analog)
2 – Reserved for production test
3 – VBIAS (analog)
4 – RTM (Real time output from CE)
5 – Reserved for production test
6 – V2_OK (Comparator 2 Output)
7 – INEUTRAL_OK (Comparator 3 Output)
8 – RXD (from Optical interface)
9 – MUX_SYNC (from MUX_CTRL)
A – CK_10M
B – CK_MPU
C – reserved for production test
D – CK38
E – Reserved
F – Reserved
RESERVED
TRIMSEL
2005[7]
20FD
R/W Must be zero.
W
Selects the temperature trim fuse to be read with the TRIM register
(TRIMM[2:0]: 4, TRIMBGA: 5, TRIMBGB: 6)
TRIM
20FF
R
Contains TRIMBGA, TRIMBGB, or TRIMM[2:0] depending on the
value written to TRIMSEL.
VERSION[7:0]
VREF_CAL
VREF_DIS
2006
R
The silicon revision number. This data sheet does not apply to
revisions preceding revision 000 0100.
2004[7]
2004[3]
R/W Enables VREF out to the VREF pin. This feature is disabled when
VREF_DIS=1.
R/W Disables the internal voltage reference.
Page: 57 of 75
© 2006 TERIDIAN Semiconductor Corporation
REV 1.0
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
