XE8802MI000 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

Manufacturer

XE8802MI000

Sensing Machine Data Acquisition SoC with 16+10 bit ZoomingADC™ Embedded RISC controller and LCD driver

Semtech Corporation 

XE8802 Sensing Machine Data Acquisition MCU

with ZoomingADC™ and LCD driver

4.3.14 SPI registers (h0068-h006F)

Name

Address

7

RegSpiControl ClearCounter

h0068

c1 r0

RegSpiStatus

h0069

r0

RegSpiDataOut

h006A

RegSpiDataIn

h006B

RegSpiPullup

h006C

r0

RegSpiDir

h006D

r0

6

NotSlaveSelect

rw,1,glob

r0

r0

r0

5

SpiMaster

rw,1,glob

r0

r0

r0

4

3

2

1

0

SpiEnable ClockPhase ClockPolarity

BaudRate[1:0]

rw,0,glob rw,1,glob rw,0,glob

rw,00,glob

SpiOverflow SpiRxFull SpiTxEmpty

r0

r0

r c1,0,glob r,0,glob r w1,1,glob

SpiDataOut[7:0]

rw,00000000,glob

SpiDataIn[7:0]

r,00000000,glob

SpiPullup[3:0]

r0

rw,1111,pconf

SpiDir[3:0]

r0

rw,0000,pconf

Table 4-17. SPI register description.

4.3.15 LCD voltage generator registers (h0070)

Name

Address

7

RegVgenCfg0

h0070

r0

6

5

4

VgenClkSel[1:0]

r0

rw,10,glob

Table 4-18. LCD voltage generator register.

3

VgenOff

rw,1,glob

2

1

0

VgenMode VgenStdb VgenRefEn

rw,0,glob rw,0,glob rw,0,glob

4.3.16 Comparator registers (h0072-h0073)

Name

Address

7

6

5

4

RegCmpdStat

CmpdStat[3:0]

h0072

rca,0000,glob

RegCmpdCtrl

IrqOnRising[2:0]

h0073

rw,000,glob

Table 4-19. Low power comparator registers

3

2

1

CmpdOut[3:0]

r,0000,glob

EnIrqCh[3:0]

rw,0000,glob

0

Enable

rw,0,glob

4.3.17 Voltage multiplier (h007C)

Name

Address

7

6

5

4

3

2

1

0

RegVmultCfg0

Enable

Fin[1:0]

h007C

r0

r0

r0

r0

r0

rw,0,glob

rw,00,glob

Table 4-20. VMULT register.

4.3.18 Voltage Level Detector registers (h007E-h007F)

Name

Address

7

6

5

4

RegVldCtrl

h007E

r0

r0

r0

r0

RegVldStat

h007F

r0

r0

r0

r0

Table 4-21. Voltage level detector register description

3

VldRange

rw,0,glob

r0

2

VldResult

r,0,glob

1

VldTune[2:0]

rw,000,glob

VldValid

r,0,glob

0

VldEn

rw,0,glob

4.3.19 RAM (h0080-h047F)

The 1024 RAM bytes can be accessed for read and write operations. The RAM has no reset function. Variables

stored in the RAM should be initialised before use since they can have any value at circuit start up.

© Semtech 2006

www.semtech.com

4-9

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