XE8802MI035LF Semtech, XE8802MI035LF Datasheet - Page 44
XE8802MI035LF
Manufacturer Part Number
XE8802MI035LF
Description
IC DAS 16BIT FLASH 8K 100-LQFP
Manufacturer
Semtech
Datasheet
1.XE8802MI035LF.pdf
(193 pages)
Specifications of XE8802MI035LF
Applications
Sensing Machine
Core Processor
RISC
Program Memory Type
FLASH (22 kB)
Controller Series
XE8000
Ram Size
1K x 8
Interface
SPI, UART
Number Of I /o
36
Voltage - Supply
2.4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
For Use With
XE8000MP - PROG BOARD AND PROSTART2 CARD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XE8802MI035LF
Manufacturer:
TI
Quantity:
8 700
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6.4
There are 5 reset sources:
© Semtech 2006
Reset handling capabilities
• Power On Reset (POR)
• External reset from the NRESET pin
• Programmable port A input combination
• Programmable watchdog timer reset
• Programmable BusError reset on processor access outside the allocated memory map
3 – 0
2 – 0
Pos.
Pos.
Pos.
7 - 4
7
6
5
4
7
6
5
4
3
3
2
1
0
RegSysCtrl
SleepEn
EnResetPConf
EnBusError
EnResetWD
-
RegSysReset
Sleep
SleepFlag
ResetBusError
ResetWD
ResetfromportA
RegSysWd
-
WDKey[3]
WDCounter[3]
WDKey[2]
WDCounter[2]
WDKey[1]
WDCounter[1]
WDKey[0]
WDCounter[0]
Rw
r w
r w
r w
r w
r
Rw
rw
r c
r c
r c
r c
r
Rw
r
w
r
w
r
w
r
w
r
XE8802 Sensing Machine Data Acquisition MCU
Table 6-3. RegSysReset register
Table 6-2. RegSysCtrl register.
Table 6-4. RegSysWd register
Reset
0 nresetcold
0 nresetcold
0 nresetcold
0 nresetcold
0000
Reset
0 nresetglobal
0 nresetcold
0 nresetcold
0 nresetcold
0 nresetcold
000
Reset
0000
0 nresetglobal
0 nresetglobal
0 nresetglobal
0 nresetglobal
6-3
with ZoomingADC™ and LCD driver
Function
enables Sleep mode
enables the nresetpconf signal when the
nresetglobal is active
enables reset from BusError
enables reset from Watchdog
this bit can not be set to 0 by SW
unused
Function
Sleep mode control (reads always 0)
Sleep mode was active before
reset source was BusError
reset source was Watchdog
reset source was Port A combination
unused
Function
unused
Watchdog Key bit 3
Watchdog counter bit 3
Watchdog Key bit 2
Watchdog counter bit 2
Watchdog Key bit 1
Watchdog counter bit 1
Watchdog Key bit 0
Watchdog counter bit 0
0: sleep mode is disabled
1: sleep mode is enabled
0: nresetpconf is disabled
1: nresetpconf is enabled
0: BusError reset source is disabled
1: BusError reset source is enabled
0: Watchdog reset source is disabled
1: Watchdog reset source is enabled
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