87C196CB Supplement

 

WRL#/WR#/P5.2 / SLPWR# WRH#/BHE#/P5.5 SLPRD#/RD#/P5.3 V P5.0 SLPCS#/INST/P5.1 READY/P5.6 SLPINT/P5.4

EPORT.3/A19 V V V RXCAN TXCAN XTAL1 XTAL2 SD1/P6.7 SC1/P6.6 SD0/P6.5 SC0/P6.4 V

 

 

 

 

/SLPALEADV#/ALE/

CC SS1 SS

 

 

 

 

 

 

 

PP

 

 

CC

 

 

 

11 10 9 8 7 6 5 4 3 2 1 84 83 82 81 80 79 78 77 76 75

 

 

 

 

 

 

 

 

 

 

P5.7 / BUSWIDTH

12

 

 

 

 

74

PLLEN

A17 / EPORT.1

13

 

 

 

 

73

P6.3

/ T1DIR

A16 / EPORT.0

14

 

 

 

 

72

P6.2

/ T1CLK

AD15 / P4.7 / PBUS15

15

 

 

 

 

71

P6.1

/ EPA9 / COMP1

AD14 / P4.6 / PBUS14

16

 

 

 

 

70

P6.0

/ EPA8 / COMP0

AD13 / P4.5 / PBUS13

17

 

 

 

 

69

P1.0

/ EPA0 / T2CLK

AD12 / P4.4 / PBUS12

18

 

 

 

 

68

P1.1

/ EPA1

AD11 / P4.3 / PBUS11

19

 

 

 

 

67

P1.2

/ EPA2 / T2DIR

AD10 / P4.2 / PBUS10

20

xx87C196CB

 

 

66

P1.3

/ EPA3

AD9 / P4.1 / PBUS9

21

 

 

 

 

65

P1.4

/ EPA4

AD8 / P4.0 / PBUS8

22

 

 

 

 

64

P1.5

/ EPA5

VSS1

23

View of component as

63

P1.6

/ EPA6

VCC

24

62

P1.7

/ EPA7

AD6 / P3.6 / SLP6 / PBUS6

26

mounted on PC board

60

VCCSS1

 

AD7 / P3.7 / SLP7 / PBUS7

25

 

 

 

 

61

V

 

AD5 / P3.5 / SLP5 / PBUS5

27

 

 

 

 

59

VREF

 

AD4 / P3.4 / SLP4 / PBUS4

28

 

 

 

 

58

ANGND

AD3 / P3.3 / SLP3 / PBUS3

29

 

 

 

 

57

P0.7

/ ACH7 / PMODE3

AD2 / P3.2 / SLP2 / PBUS2

30

 

 

 

 

56

P0.6

/ ACH6 / PMODE2

AD1 / P3.1 / SLP1 / PBUS1

31

 

 

 

 

55

P0.5

/ ACH5 / PMODE1

A18 / EPORT.2

32

 

 

 

 

54

P0.4

/ ACH4 / PMODE0

 

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

 

 

 

SLP0/P3.0/AD0 / PBUS0 RESET# NMI

V V V /P2.0TXD / PVER RXD/P2.1 / PALE# EXTINTP2.2/ / PROG# P2.3/ BREQ# INTOUT#/P2.4 / AINC# P2.5/ HOLD# CPVER/HLDA#/ / ONCE# CLKOUT/P2.7 / PACT#

 

V

P0.0 / ACH0 P0.1 / ACH1 P0.2 / ACH2 P0.3 / ACH3

 

 

 

 

EA# SS1 CC SS1

 

CC

 

 

 

 

 

 

V

SS1

 

 

 

 

 

 

P2.6

 

 

 

 

 

A2847-01

Figure A-1. 87C196CB 84-pin PLCC Package

A-2

Page 123
Image 123
Intel 8XC196NT, 87C196CB user manual Figure A-1 C196CB 84-pin Plcc Package

8XC196NT, 87C196CB specifications

The Intel 87C196CB and 8XC196NT are microcontrollers from the C196 family, which was designed to meet the demands of embedded control technology. These microcontrollers are popular in various applications due to their robust architecture, extensive I/O capabilities, and specialized functionality, making them ideal for automotive, industrial, and communication systems.

The 87C196CB is distinguished by its 16-bit architecture, offering a balance of processing power and efficiency. It features a 16-bit data bus, which allows for fast data processing, and a 16-bit address bus, supporting up to 64KB of program memory. The microcontroller integrates on-chip memory, including 2KB of ROM and 128 bytes of RAM, which facilitates faster execution of programs and data handling.

One of the standout features of the 87C196CB is its versatility in I/O operations. It comes equipped with 32 general-purpose I/O lines that can be configured for various functions, including input, output, and interrupt handling. This flexibility enables developers to optimize the microcontroller for their specific application needs.

The 8XC196NT builds on the capabilities of its predecessor, offering advanced functionalities such as an enhanced instruction set and integrated peripherals. It includes additional features like timers, serial communication interfaces, and analog-to-digital converters, which expand its usability in complex embedded systems. The 8XC196NT supports multiple addressing modes, allowing for more efficient programming and memory management.

Both microcontrollers utilize innovative technologies that improve performance and power efficiency. The on-chip operating system support aids in real-time processing and multitasking, making them suitable for time-sensitive applications. Power management features are also incorporated, allowing these microcontrollers to operate in low-power modes, which is crucial for battery-operated devices.

The 87C196CB and 8XC196NT microcontrollers are characterized by their reliability and long service life, meeting the stringent demands of industrial applications. Their ability to perform tasks rapidly, combined with their diverse peripheral support, makes them popular choices among engineers and developers designing embedded systems. Overall, the Intel 87C196CB and 8XC196NT microcontrollers remain relevant in the rapidly evolving landscape of embedded technology, facilitating innovative solutions across various industries.