Processor Users Manual

MOTOROLA Chapter 4. System Interface Unit (SIU) 4-11

Part II. ConÞguration and Reset

34 SDMA Bus Error Yes

35 IDMA1 Yes

36 YCC2 (Spread) Yes

37 Parallel I/OÐPC12 No

38 Parallel I/OÐPC11 No

39 IDMA2 Yes

40 Timer 2 Yes

41 Parallel I/OÐPC10 No

42 XSIU5 (GSIU = 1) No (TMCNT,PIT = Yes)

43 YCC3 (Spread) Yes

44 RISC Timer Table Yes

45 I2C Yes

46 YCC4 (Spread) Yes

47 Parallel I/OÐPC9 No

48 Parallel I/OÐPC8 No

49 IRQ6 No

50 IDMA3 Yes

51 IRQ7 No

52 Timer 3 Yes

53 XSIU6 (GSIU = 1) No (TMCNT,PIT = Yes)

54 YCC5 (Spread) Yes

55 Parallel I/OÐPC7 No

56 Parallel I/OÐPC6 No

57 Parallel I/OÐPC5 No

58 Timer 4 Yes

59 YCC6 (Spread) Yes

60 Parallel I/OÐPC4 No

61 XSIU7 (GSIU = 1) No (TMCNT,PIT = Yes)

62 IDMA4 Yes

63 SPI Yes

64 Parallel I/OÐPC3 No

65 Parallel I/OÐPC2 No

Table 4-2. Interrupt Source Priority Levels (Continued)

Priority Level Interrupt Source Description Multiple Events