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NAME
0x11
0 IPol_RCtune
0x12
0 Xtune_R
Adj
REF
0x13
0 V
_DCOcode
REF
0x17
0 WP_PostScale
SH3000UM version 0.95
Copyright ©2002 Semtech Corporation
INIT
INIT
WRITE
EVENT
VALUE
PROTECT
-0-
P W B
?
P W B
?
C
P W B
?
C
0x??
P W B
?
C
P W B
?
C
P W B
C
?
P W B
?
C
P
?
P
?
P
?
P
?
0x??
P W B
C
?
P W B
?
C
P W B
C
?
P W B
?
C
P
W
?
C
P
C
W
?
P
W
?
C
P
W
?
C
0x??
P W B
?
P W B
?
P W B
?
P W B
?
P W
?
P W
?
P W
?
P W
?
0x??
P W B
?
P W B
?
P W B
?
P W B
?
2002-08
DESCRIPTION
b7
Reserved, not used
A
b6
Interrupt Polarity, 1 = High, 0 = Low.
b5
b4
b3
32 kHz RC Oscillator Adjustment,
nominal ~330 Hz per step.
b2
b1
b0
R
b7
32.768 kHz Xtal Oscillator fine tune
R
b6
(see notes for use)
R
b5
R
b4
b3
Internal R
b2
nominal ~330 Hz per step.
b1
b0
b7
Adjustment for internal temperature-
b6
compensated Voltage Reference,
b5
Factory-Only temperature drift trim.
b4
Disconnect Internal R
A
b3
0=connected, 1 = disconnected.
A
b2
DCO setting,
A
b1
most-significant bits 15:17.
A
b0
IDCode Write Protect, 1 = no writes.
b7
Calibration Write Protect, 1 = no writes.
b6
Application Write Protect, 1 = no writes.
b5
b4
V
Value Write Protect, 1 = no writes.
BO
A
b3
CLK32 enable, 1 = enable, 0 = disable.
A
b2
DCO Post-Scaler, 8 (eight) setting:
A
b1
/1, 2, 4, 8, 16, 32, 64, 128.
A
b0
SH3000 User Manual
Preliminary
Adjustment,
REF
,
REF
19
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