MC34704 FREESCALE [Freescale Semiconductor, Inc], MC34704 Datasheet - Page 34

• Manufacturer Part Number: MC34704
• Description: Multiple Channel DC-DC Power Management IC
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

I
that occurs in that regulator. Then there is a regulator fault
reporting register that the processor can access at all times
to see if any fault had occurred.
34
34704
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
2
C REGISTER DISTRIBUTION
Each regulator has a fault register that records any fault
Addr
$0A
$0B
$0C
$0D
$0E
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0F
$10
$11
$12
$13
$14
$15
$16
$17
$18
$19
$49
$58
$59
GENERAL1
GENERAL2
GENERAL3
REG2SET1
REG2SET2
REG3SET1
REG3SET2
REG4SET1
REG4SET2
REG5SET1
REG5SET2
REG5SET3
REG6SET1
REG6SET2
REG6SET3
REG7SET1
REG7SET2
REG7SET3
REG8SET1
REG8SET2
REG8SET3
REG3DAC
REG7DAC
REG7CR0
Reserved
I2CSET1
VGSET1
VGSET2
FAULTS
Name
3DAC7
7DAC7
FLT8
D7
-
EN[1:0]
-
-
-
-
-
-
-
3DAC6
7DAC6
FLT7
D6
-
-
-
-
-
-
-
-
-
-
34704A Register Distribution Map
-
-
3DAC5
7DAC5
TSDF1
TSDF2
TSDF3
TSDF4
TSDF5
TSDF6
TSDF8
FLT6
D5
-
-
ILED[3:0]
DISCHG_B
ALLOFF
3DAC4
7DAC4
SHTD
SCF1
SCF2
SCF3
SCF4
-
SCF5
-
SCF6
SCF8
FLT5
D4
registers are also split between status reporting registers and
processor programmable registers.
together which makes it easier for the user to access one
regulator at a time.
-
There are also the IC general use registers. Those
This distribution keeps each regulator’s registers bundled
ONOFFA
COLDF
3DAC3
7DAC3
ILIMF1
ILIMF2
ILIMF3
ILIMF4
ILIMF5
ILIMF6
ILIMF8
FLT4
-
D3
DVSSET1[3:0]
DVSSET2[3:0]
DVSSET3[3:0]
DVSSET4[3:0]
DVSSET5[3:0]
DVSSET6[3:0]
DVSSET7[3:0]
DVSSET8[3:0]
SDDELAY[1:0]
FSW2[1:0]
REG8MODE
BATTYPE
ONOFFC
3DAC2
7DAC2
UVF1
UVF2
UVF3
UVF4
UVF5
UVF6
UVF7
UVF8
FLT3
D2
Analog Integrated Circuit Device Data
-
ONOFFD
3DAC1
7DAC1
OVF1
OVF2
OVF3
OVF4
OVF5
OVF6
OVF7
OVF8
FLT2
D1
Freescale Semiconductor
CCDSEQ[1:0]
SSTIME[1:0]
SSSET5[1:0]
SSSET6[1:0]
SSSET7[1:0]
SSSET8[1:0]
ACCURATE
OVUVSET1
OVUVSET2
OVUVSET3
OVUVSET4
OVUVSET5
OVUVSET6
OVUVSET7
OVUVSET8
DVSSTAT1
DVSSTAT2
DVSSTAT3
DVSSTAT4
DVSSTAT5
DVSSTAT6
DVSSTAT7
DVSSTAT8
ONOFFE
3DAC0
7DAC0
FLT1
D0