Contents

 

6.11

Oscillator

60

 

 

6.11.1

Oscillator Modes

60

 

 

6.11.2

Crystal Oscillator/Ceramic Resonators (Crystal)

61

 

 

6.11.3

External RC Oscillator Mode

62

 

 

6.11.4

Internal RC Oscillator Mode

63

 

6.12

Power-on Considerations

64

 

 

6.12.1

Programmable WDT Time-out Period

64

 

 

6.12.2 External Power-on Reset Circuit

64

 

 

6.12.3

Residual Voltage Protection

65

 

6.13

Code Option

66

 

 

6.13.1

Code Option Register (Word 0)

66

 

 

6.13.2

Code Option Register (Word 1)

67

 

 

6.13.3

Customer ID Register (Word 2)

68

 

6.14

Instruction Set

68

7

Absolute Maximum Ratings

70

8

DC Electrical Characteristics

71

 

8.1

AD Converter Characteristics

73

 

8.2

Comparator (OP) Characteristics

74

 

8.3

Device Characteristics

74

9

AC Electrical Characteristic

75

10

Timing Diagrams

76

APPENDIX

A

Package Types Summary

77

B

Packaging Configurations

77

 

B.1

18-Lead Plastic Dual in line (PDIP) — 300 mil

77

 

B.2

18-Lead Plastic Small Outline (SOP) — 300 mil

78

 

B.3

20-Lead Plastic Shrink Small Outline (SSOP) — 209 mil

79

 

B.4

20-Lead Plastic Dual-in-line (PDIP) — 300 mil

80

 

B.5

20-Lead Plastic Small Outline (SOP) — 300 mil

81

C

Quality Assurance and Reliability

82

 

C.1

Address Trap Detect

82

Product Specification (V1.2) 05.18.2007

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IBM EM78P259N/260N manual 11.1, 11.2, 11.3, 11.4, 12.1, 12.3, 13.1, 13.2, 13.3