XE8802MI035LF Semtech, XE8802MI035LF Datasheet - Page 67
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
- Current page: 67 of 193
- Download datasheet (2Mb)
9.1
The XE8000 chips support 8 event sources, divided into 2 levels of priority.
9.2
An event is different from an interrupt in that it does not modify the program counter (PC). Events are used by two
microcontroller instructions.
First of all, events are useful to wake-up the microcontroller when it is in HALT. The software execution then simply
resumes at the instruction next to the HALT instruction. The second instruction is the conditional jump on event
(JEV). The jump is executed if one of the event flags in the stat register is set. In all other cases, the occurrence of
an event has no effect.
The event handler allows to manage 8 event sources individually. The 8 event sources are divided into 2 levels of
priority: High (4 event sources) and Low (4 event sources). Those 2 levels of priority are directly mapped to those
supported by the CoolRisc™ (EV0and IN1; see CoolRisc™ documentation for more information).
Additional functions are given that allow fast detection of the highest priority event that has been activated.
9.3
The addresses given in Table 9-1 are the default values and may be different in some products.
9-2
Features
Overview
Register map
7
6
5
4
3
2
1
0
pos.
RegEvn[7]
RegEvn[6]
RegEvn[5]
RegEvn[4]
RegEvn[3]
RegEvn[2]
RegEvn[1]
RegEvn[0]
RegEvn
XE8802 Sensing Machine Data Acquisition MCU
r
c1
r
c1
r
c1
r
c1
r
c1
r
c1
r
c1
r
c1
rw
Table 9-1: EVN handler registers.
0 nresetglobal
0 nresetglobal
0 nresetglobal
0 nresetglobal
0 nresetglobal
0 nresetglobal
0 nresetglobal
0 nresetglobal
Register name
RegEvnPriority
Table 9-2: RegEvn
RegEvnEvn
RegEvnEn
RegEvn
reset
with ZoomingADC™ and LCD driver
event #7 (high priority)
clear event #7 when written 1
event #6 (high priority)
clear event #6 when written 1
event #5 (high priority)
clear event #5 when written 1
event #4 (high priority)
clear event #4 when written 1
event #3 (low priority)
clear event #3 when written 1
event #2 (low priority)
clear event #2 when written 1
event #1 (low priority)
clear event #1 when written 1
event #0 (low priority)
clear event #0 when written 1
function
D0405-134
Related parts for XE8802MI035LF
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
VOLTAGE SUPPRESSOR, TRANSIENT SEMTECH
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
HIGH VOLTAGE CAPACITORS MONOLITHIC CERAMIC TYPE
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
EZ1084CM5.0 AMP POSITIVE VOLTAGE REGULATOR
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
3.0 AMP LOW DROPOUT POSITIVE VOLTAGE REGULATORS
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
RailClamp Low Capacitance TVS Diode Array
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet: