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XA-H3 Datasheet, PDF (26/36 Pages) NXP Semiconductors – CMOS 16-bit highly integrated microcontroller | |||
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Philips Semiconductors
CMOS 16-bit highly integrated microcontroller
Preliminary specification
XA-H3
EVENT INTERRUPTS
Description Event
Interrupt Source
High Priority
Software Interrupt 3
Flag Bit
HSWR3
MMR 2D0[15]
High Priority
HSWR2
Software Interrupt 2 MMR 2D0[14]
High Priority
HSWR1
Software Interrupt 1 MMR 2D0[13]
High Priority
HSWR0
Software Interrupt 0 MMR 2D0[12]
UART âUART2/3â
Interrupt
multiple OR from
UART2 & UART3
UART âUART0/1â
Interrupt
multiple OR from
UART0 & UART1
DMA âDMAHâ
Interrupt
multiple OR from
DMA
DMA âDMALâ
Interrupt
multiple OR from
DMA
External Interrupt 2
(INT2)
IE2
MMR 2D2[0]
Timer 1
External Interrupt 1
(INT1)
Timer 0
External Interrupt 0
(INT0)
TF1
SFR 410[7]
287
IE1
SFR 410[3]
283
TF0
SFR 410[5]
285
IE0 SFR 410[1]
Interrupt Vector
Address
00BFâ00BC
00BBâ00B8
00B7â00B4
00B3â00B0
00A7â00A4
00A3â00A0
009Bâ0098
0097â0094
0093â0090
008Fâ008C
008Bâ0088
0087â0084
0083â0080
Enable Bit (SFR)
EHSWR3
427[7]
33F
EHSWR2
427[6]
33E
EHSWR1
427[5]
33D
EHSWR0
427[4]
33C
ESC23
427[1]
339
ESC01
427[0]
338
EDMAH
426[6]
336
EDMAL
426[5]
335
EX2
426[4]
334
ET1
426[3]
333
EX1
426[2]
332
ET0
426[1]
331
EX0 426[0] 330
Priority Register Bit
Field (SFR)
PHSWR3
17
4A7[6:4]
Arb. Rank
PHSWR2
16
4A7[2:0]
PHSWR1
15
4A6[6:4]
PHSWR0
14
4A6[2:0]
PSC23
11
4A4[6:4]
PSC01
10
4A4[2:0]
PDMAH
8
4A3[2:0]
PDMAL
7
4A2[6:4]
PX2
6
4A2[2:0]
PT1
5
4A1[6:4]
PX1
4
4A1[2:0]
PT0
3
4A0[6:4]
PX0 4A0[2:0]
2
SOFTWARE INTERRUPTS
Description
Software Interrupt 1
Software Interrupt 2
Software Interrupt 3
Software Interrupt 4
Software Interrupt 5
Software Interrupt 6
Software Interrupt 7
Flag Bit
SWR1
SWR2
SWR3
SWR4
SWR5
SWR6
SWR7
Vector Address
0100â0103
0104â0107
0108â010B
010Câ010F
0110â0113
0114â0117
0118â011B
Enable Bit
SWE1
SWE2
SWE3
SWE4
SWE5
SWE6
SWE7
Interrupt Priority
(fixed at 1)
(fixed at 2)
(fixed at 3)
(fixed at 4)
(fixed at 5)
(fixed at 6)
(fixed at 7)
1999 Sep 24
26
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