SN8045 datasheet(3/88 Pages) TI

3 / 88 page

SN8040

SN8045

Cool-GG Programmable Battery Management IC

SLUS753B – JANUARY 2007 – REVISED FEBRUARY 2008

4.9

SMBPEC (address 8015h): SMBus Packet Error Check Register

.................................................. 33

4.10

SMBTAR (address 8016h): SMBus Target Slave Register

........................................................... 33

4.11

SMBBUSLO (address 8017h): SMBus Bus Low Timeout Program Register

...................................... 34

HDQ Single-Pin Serial Interface Peripheral (SN8045 only)

....................................................... 35

5.1

HDQSTA (address 8020h): HDQ Input and Interrupt Control Register (SN8045 only)

........................... 36

5.2

HDQOUT (address 8021h): HDQ Output Control Register (SN8045 only)

......................................... 36

Analog-to-Digital Converter (ADC) Operation

......................................................................... 37

6.1

ADCTLO (address 8030h): ADC Control Register

..................................................................... 37

6.2

ADCTL1 (address 8031h): ADC Control Register 1

................................................................... 39

6.3

ADHI, ADMID, ADLO (address 8032h, 8033h, 8034h): ADC Data Registers

...................................... 39

Coulomb Counter Operation

................................................................................................ 40

7.1

CCCTL (address 8040h): Coulomb Counter Control Register

....................................................... 41

7.2

CCHI, CCLO (address 8041h, 8042h): Coulomb Counter Data Register

.......................................... 41

Clock Generator Peripheral

................................................................................................. 42

8.1

Low Frequency Oscillator Operation

..................................................................................... 42

8.2

High Frequency Oscillator Operation

.................................................................................... 42

8.3

Timers

........................................................................................................................ 42

8.3.1

Interrupt Timer

................................................................................................... 42

8.3.2

Bus-Low Timer

................................................................................................... 42

8.3.3

Watchdog and Wake Timer

.................................................................................... 42

8.3.4

Timer A and Timer B

............................................................................................ 42

8.4

Capture Mode

............................................................................................................... 44

8.5

Compare Mode

............................................................................................................. 44

8.6

PWM Mode

.................................................................................................................. 45

8.7

CLKCTL (address 8050h): Clock Control Register

.................................................................... 47

8.8

TMRCTLW (address: 8060h): Timer Control Register

................................................................ 48

8.9

TMRPERW (address: 8061h): Watchdog and Wake Timer Program Register

................................... 48

8.10

TMRCTLA (address: 8062h): Timer A Control Register

.............................................................. 49

8.11

TMRCTLB (address: 8063h): Timer B Control Register

.............................................................. 50

8.12

TMRCTLC (address: 8064h): Capture/Compare/PWM Control Register

.......................................... 51

8.13

TMRPERA (address: 8065h): Timer A Period Register

.............................................................. 51

8.14

TMRPERB (address: 8066h): Timer B Period Register

.............................................................. 52

8.15

TMRPWA (address: 8067h): Timer A Pulse Width Register

......................................................... 52

8.16

TMRPWB (address: 8068h): Timer B Pulse Width Register

......................................................... 52

8.17

TMRPGMA (address: 8069h): Timer A Program Register

........................................................... 52

8.18

TMRPGMB (address: 806Ah): Timer B Program Register

........................................................... 52

I/O Pin Controller

................................................................................................................ 53

9.1

RA_OUT (address 8070h): RA Output Register

....................................................................... 54

9.2

RB_OUT (address 8071h): RB Output Register

....................................................................... 55

9.3

RC_OUT (address 8072h): RC Output Register

....................................................................... 56

9.4

RA_IN (address 8073h): RA Input Status Register

.................................................................... 57

9.5

RB_IN (address 8074h): RB Input Status Register

.................................................................... 58

9.6

RC_IN (address 8075h): RC Input Status Register

.................................................................... 59

9.7

RA_IEN (address 8076h): RA Input Enable Register

................................................................. 60

9.8

RB_IEN (address 8077h): RB Input Enable Register

................................................................. 61

9.9

RC_IEN (address 8078h): RC Input Enable Register

................................................................. 62

9.10

IOCTL (address 8079h): Input/Output Control Register

............................................................... 63

9.11

IOCTL2 (address 807Ah): Input/Output Control Register

............................................................. 64

9.12

RC_PUP (address 807Ch): RC Control Register

...................................................................... 64

9.13

RC_WKPU (address 807Dh): RC GPIO Weak Pull-Up Enable Register

........................................... 65

9.14

RB GPIO and Programmable Current Sink Operation

................................................................ 65

9.15

CS_HIGH (address 807Eh): Current Sink Control Register

.......................................................... 66

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