XE8801AMI027LF Semtech, XE8801AMI027LF Datasheet - Page 82

• Manufacturer Part Number: XE8801AMI027LF
• Description: IC DAS 16BIT FLASH 8K MTP 44LQFP
• Manufacturer: Semtech

Specifications of XE8801AMI027LF

• Applications: Sensing Machine
• Core Processor: RISC
• Program Memory Type: FLASH (22 kB)
• Controller Series: XE8000
• Ram Size: 512 x 8
• Interface: UART, USRT
• Number Of I /o: 24
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• For Use With: XE8000MP - PROG BOARD AND PROSTART2 CARD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15.4 Interrupts map
© Semtech 2005
7-4
3
2
1
0
7-1
0
7-1
0
7-1
0
7-1
0
pos.
pos.
pos.
pos.
pos.
-
UsrtWaitS0
UsrtEnWaitCond1
UsrtEnWaitS0
UsrtEnable
-
UsrtCond1
-
UsrtCond2
-
UsrtBufferS1
-
UsrtEdgeS0
RegUsrtBufferS1
RegUsrtEdgeS0
RegUsrtCond1
RegUsrtCond2
RegUsrtCtrl
Irq_cond1
Irq_cond2
interrupt
source
r
r
rw
rw
rw
r
r/c
r
r/c
r
r
w
r
r
rw
rw
rw
rw
rw
Table 15-6: RegUsrtBufferS1
“0000”
0 resetsystem
0 resetsystem
0 resetsystem
0 resetsystem
0000000
0 resetsystem
0000000
0 resetsystem
0000000
x
0000000
0 resetsystem
Table 15-7: RegUsrtEdgeS0
Table 15-4: RegUsrtCond1
Table 15-5: RegUsrtCond2
Table 15-8: Interrupts map
RegIrqMid(7)
RegIrqMid(6)
Table 15-3: RegUsrtCtrl
default mapping in the interrupt manager
reset
reset
reset
reset
reset
15-3
Unused
Clock stretching flag (0=no stretching),
cleared by writing RegUsrtBufferS1
Enable stretching on UsrtCond1 detection
(0=disable)
Enable stretching operation (0=disable)
Enable USRT operation (0=disable)
Unused
State of condition 1 detection (1 =detected),
cleared when written.
Unused
State of condition 2 detection (1 =detected),
cleared when written.
Unused
Value on S1 at last S0 rising edge.
Clear RegUsrtEdgeS0 bit in RegUsrtEdgeS0
Clear UsrtWaitS0 bit in RegUsrtCtrl with any
value
Unused
State
(1=detected).
RegUsrtBufferS1
of
rising
function
Cleared
function
function
function
function
edge
XE8801A – SX8801R
detection
by
www.semtech.com
on
reading
S0