XE8802MI000 SEMTECH [Semtech Corporation], XE8802MI000 Datasheet - Page 33

• Manufacturer Part Number: XE8802MI000
• Description: Sensing Machine Data Acquisition MCU
• Manufacturer: SEMTECH [Semtech Corporation]

4.3.6
Address
h0034
h0035
h0036
h0037
Table 4-4-8. Port D2 registers
4.3.7
These four registers are used during flash programming only. Refer to the flash programming algorithm
documentation for more details.
4.3.8
Address
h003C
h003D
h003E
h003F
Table 4-4-9. Event handler registers
The origin of the different events is summarised in the table below.
Event
CntIrqA
CntIrqB
CntIrqC
CntIrqD
128Hz
1Hz
PAEvn[1:0]
Table 4-4-10. Event source description
© Semtech 2006
RegEvnPriority
RegPD2Pullup
RegPD2Out
RegEvnEvn
RegPD2Dir
RegEvnEn
RegPD2In
RegEvn
Name
Name
Port D2 (h0034-h0037)
Flash programming (h0038-003B)
Event handler (h003C-h003F)
rc1,0,glob
Event source
Counter/Timer A (counter block)
Counter/Timer B (counter block)
Counter/Timer C (counter block)
Counter/Timer D (counter block)
Low prescaler (clock block)
Low prescaler (clock block)
Port A
CntIrqA
r0
7
7
rc1,0,glob
CntIrqC
PD2SnapToRail[3:0]
r0
6
6
rw,0000,pconf
rc1,0,glob
128Hz
r0
5
5
XE8802 Sensing Machine Data Acquisition MCU
rc1,0,glob
PAEvn[1]
rw,00000000,pconf
rw,00000000,pconf
rw,00000000,glob
r,11111111,glob
EvnPriority[7:0]
r0
4
4
PD2Out[7:0]
PD2Dir[7:0]
EvnEn[7:0]
PD2In[7:0]
4-6
r
rc1,0,glob
with ZoomingADC™ and LCD driver
CntIrqB
r0
3
3
rc1,0,glob
CntIrqD
r0
PD2Pullup[3:0]
2
2
rw,1111,pconf
rc1,0,glob
EvnHigh
r,0,glob
1Hz
1
1
rc1,0,glob
PAEvn[0]
EvnLow
r,0,glob
0
0
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