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DA9313 Datasheet(PDF) 44 Page - Dialog Semiconductor

Part # DA9313
Description  High Efficiency Dual Cell Switched Capacitor Divider
PDF  54 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9313 Datasheet(HTML) 44 Page - Dialog Semiconductor

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DA9313
High Efficiency Dual Cell Switched Capacitor Divider
Datasheet
Revision 3.0
07-Apr-2017
CFR0011-120-00
44 of 54
© 2017 Dialog Semiconductor
Table 25: EVENT 0x0B
Bit
Mode
Symbol
Description
Reset
7
RW1C
E_KEY_RESET
A long press of nONKEY has been detected.
DA9313 will power cycle in 1 s unless this bit is
cleared by the host
0x0
6
RW1C
E_TEMP_WARN
TEMP_WARN caused an event
0x0
5
RW1C
E_VBAT_WARN
VBAT_WARN caused an event
0x0
4
RW1C
E_nONKEY
nONKEY caused an event
0x0
3
RW1C
E_PVC_OC_WARN
PVC current alarm caused an event.
0x0
2
RW1C
E_PVC_PG
Power good loss at PVC caused an event
0x0
1
RW1C
E_GPI_1
GPI_1 event according to active state setting
0x0
0
RW1C
E_GPI_0
GPI_0 event according to active state setting
0x0
Table 26: FAULT_LOG 0x0C
Bit
Mode
Symbol
Description
Reset
7
R/W
PVC_RAMPUP
PVC has failed to ramp output voltage on start-up.
Critical fault.
0x0
6
R/W
PD_RESET
Power cycle initiated via SOFTRESET write
0x0
5
R/W
GPI_RESET
Power cycle initiated by PWC GPI reset
0x0
4
R/W
NONKEY_RESET
Power cycle due to long press of nONKEY
0x0
3
R/W
VBAT_UV_CRIT
Input under voltage triggered a fault condition
0x0
2
R/W
PVC_OC_CRIT
PVC over-current triggered a fault condition
0x0
1
R/W
TEMP_CRIT
Junction over-temperature triggered a fault
condition
0x0
0
R/W
POR
Power up from OFF (cold boot)
0x0
Table 27: LOCK_REG 0x0D
Bit
Mode
Symbol
Description
Reset
7:0
R/W
LOCK_REG
Soft lock for registers from 0x0E to 0x2F
Writing to registers in this region while the region is
LOCKED has no effect
Region will default to LOCKED (LOCK_REG read-
back value 0)
Writing the key (documented as the reset value )
will UNLOCK the region
Writing any value other than the key will LOCK the
region from 0x0E to 0x2F
0x4A



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