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S3P72P9 Datasheet(PDF) 71 Page - Samsung semiconductor

Part # S3P72P9
Description  SINGLE-CHIP MICROCONTROLLER HAS BEEN DESIGNED FOR HIGH PERFORMANCE USING
PDF  225 Pages
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Manufacturer  SAMSUNG [Samsung semiconductor]
Direct Link  http://www.samsung.com/Products/Semiconductor
Logo SAMSUNG - Samsung semiconductor

S3P72P9 Datasheet(HTML) 71 Page - Samsung semiconductor

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S3C72P9/P72P9 (Preliminary Spec)
MEMORY MAP
4-21
IPR — Interrupt Priority Register
CPU
FB2H
Bit
3
2
1
0
Identifier
IME
.2
.1
.0
RESET
RESET Value
0
0
0
0
Read/Write
W
W
W
W
Bit Addressing
1/4
4
4
4
IME
Interrupt Master Enable Bit
0
Disable all interrupt processing
1
Enable processing for all interrupt service requests
IPR.2 – .0
Interrupt Priority Assignment Bits
0
0
0
Process all interrupt requests at low priority
0
0
1
Only INTB and INT4 interrupts are at high priority
0
1
0
Only INT0 interrupt is at high priority
0
1
1
Only INT1 interrupt is at high priority
1
0
0
Only INTS interrupt is at high priority
1
0
1
Only INTT0 interrupt is at high priority
1
1
0
Only INTT1 interrupt is at high priority
1
1
1
Only INTK interrupt is at high priority



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