80296SA Ver la hoja de datos (PDF) - Intel

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80296SA

COMMERCIAL CHMOS 16-BIT MICROCONTROLLER

Intel 

80296SA COMMERCIAL CHMOS 16-BIT MICROCONTROLLER

Table 2. 80296SA 100-pin QFP Pin Assignment

Pin

Name

Pin

Name

Pin

Name

Pin

Name

1 AD0

26 EXTINT2/P3.6

51 HOLD#/P2.5

76 RD#

2 NC (see Note)

27 NC (see Note)

52 HLDA#/P2.6

77 WR#/WRL#

3 RESET#

4 NMI

28 EXTINT3/P3.7

29 EPA0/P1.0

53 VCC

54 CLKOUT/P2.7

78 EPORT.3/A19

79 EPORT.2/A18

5 NC (see Note)

6 A0

7 A1

30 VCC

31 EPA1/P1.1

32 EPA2/P1.2

55 VSS

56 XTAL2

57 XTAL1

80 VSS

81 VCC

82 EPORT.1/A17

8 VCC

9 VSS

10 A2

33 EPA3/P1.3

34 T1CLK/P1.4

35 T1DIR/P1.5

58 VSS

59 A15

60 A14

83 EPORT.0/A16

84 AD15

85 AD14

11 A3

12 A4

36 VCC

37 T2CLK/P1.6

61 A13

62 A12

86 AD13

87 AD12

13 A5

14 A6

38 VSS

39 T2DIR/P1.7

63 A11

64 A10

88 AD11

89 AD10

15 A7

40 PWM0/P4.0

65 A9

90 AD9

16 VCC

17 VSS

18 PLLEN1

19 CS0#/P3.0

20 CS1#/P3.1

21 CS2#/P3.2

41 PWM1/P4.1

42 PWM2/P4.2

43 P4.3

44 VCC

45 VSS

46 TXD/P2.0

66 A8

67 VSS

68 VCC

69 PLLEN2

70 ONCE

71 RPD

91 VSS

92 AD8

93 VCC

94 AD7

95 AD6

96 AD5

22 CS3#/P3.3

47 RXD/P2.1

72 READY

97 AD4

23 VSS

24 CS4#/P3.4

48 EXTINT0/P2.2

49 BREQ#/P2.3

73 INST

74 ALE

98 AD3

99 AD2

25 CS5#/P3.5

50 EXTINT1/P2.4

75 BHE#/WRH#

100 AD1

NOTE: For compatibility with future products, tie pin 5 to VCC and leave pins 2 and 27 unconnected.

4

PRELIMINARY

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