參數(shù)資料
型號(hào): PXASCC
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: CMOS 16-bit communications microcontroller(CMOS 16位通信微控制器)
中文描述: 的CMOS 16位微控制器通信的CMOS(16位通信微控制器)
文件頁(yè)數(shù): 27/42頁(yè)
文件大?。?/td> 229K
代理商: PXASCC
Philips Semiconductors
Preliminary specification
XA-SCC
CMOS 16-bit communications microcontroller
1999 Mar 29
27
EVENT INTERRUPTS
Description
Event Interrupt Source
Flag Bit
Interrupt Vector
Address
Enable Bit
(SFR)
Priority Register Bit
Field (SFR)
Arb. Rank
High Priority Software
Interrupt 3
HSWR3
MMR
00BF–00BC
EHSWR3
PHSWR3
17
High Priority Software
Interrupt 2
HSWR2
MMR
00BB–00B8
EHSWR2
PHSWR2
16
High Priority Software
Interrupt 1
HSWR1
MMR
00B7–00B4
EHSWR1
PHSWR1
15
High Priority Software
Interrupt 0
HSWR0
MMR
00B3–00B0
EHSWR0
PHSWR0
14
SCP Port
SPFG
SCPCS[3]
MMR
00AF–00AC
ESCP
PSCP
13
Autobaud and V.54/2047
multiple OR from
Autobauds 3–0 &
V.54/2047 A and B
00AB–00A8
EAuto
PAutoB
12
SCC “SCC2/3” Interrupt
multiple OR from
SCC2 & SCC3
00A7–00A4
ESC23
PSC23
11
SCC “SCC0/1” Interrupt
multiple OR from
SCC0 & SCC1
00A3–00A0
ESC01
PSC01
10
DMA “DMAH” Interrupt
multiple OR from DMA
009B– 0098
EDMAH
PDMAH
8
DMA “DMAL” Interrupt
multiple OR from DMA
0097–0094
EDMAL
PDMAL
7
External Interrupt 2
(INT2)
IE2
MMR
0093–0090
EX2
PX2
6
Timer 1
TF1
SFR
008F–008C
ET1
PT1
5
External Interrupt 1
(INT1)
IE1
SFR
008B–0088
EX1
PX1
4
Timer 0
TF0
SFR
0087–0084
ET0
PT0
3
External Interrupt 0
(INT0)
IE0
SFR
0083–0080
EX0
PX0
2
SOFTWARE INTERRUPTS
DESCRIPTION
FLAG BIT
VECTOR ADDRESS
ENABLE BIT
INTERRUPT PRIORITY
Software Interrupt 1
SWR1
0100–0103
SWE1
(fixed at 1)
Software Interrupt 2
SWR2
0104–0107
SWE2
(fixed at 2)
Software Interrupt 3
SWR3
0108–010B
SWE3
(fixed at 3)
Software Interrupt 4
SWR4
010C–010F
SWE4
(fixed at 4)
Software Interrupt 5
SWR5
0110–0113
SWE5
(fixed at 5)
Software Interrupt 6
SWR6
0114–0117
SWE6
(fixed at 6)
Software Interrupt 7
SWR7
0118–011B
SWE7
(fixed at 7)
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