87C196 Ver la hoja de datos (PDF) - Intel

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87C196

ADVANCED 16-BIT CHMOS MICROCONTROLLER WITH INTEGRATED CAN 2.0

Intel 

87C196CA 87C196CB

87C196CB Memory Map (Continued)

Address

Description

0000FFH Register RAM – Lower Register File (Address with Direct Indirect or Indexed Modes )(2)

000018H

000017H CPU SFR’s(4)

000000H

NOTES

1 These areas are mapped internal EPROM if the REMAP bit (CCB2 2) is set and EA

memory

2 Code executed in locations 0000H to 003FFH will be forced external

3 Reserved memory locations must contain 0FFH unless noted

4 Reserved SFR bit locations must be written with 0

5 Refer to 8XC196CB User’s Guide for SFR CAN and Paging Descriptions

e 5V Otherwise they are external

87C196CA Memory Map

Address

Description

00FFFFH External Memory

00A000H

009FFFH Internal EPROM (32 Kbytes)

002080H

00207FH Reserved Memory (Internal EPROM or External Memory)

002000H (Determined by EA Pin)

001FFFH Memory Mapped Special Function Registers (SFR’s)

001FE0H

001FDFH Internal Special Function Registers (SFR’s)(1)

001F00H

001EFFH Internal CAN Peripheral Memory

001E00H

001DFFH External Memory

000500H

0004FFH Internal RAM (Code RAM)

000400H (Address with Indirect or Indexed Modes)

0003FFH Internal Register RAM – Upper Register File (Address with Indirect or Indexed Modes or

000100H through Windows)(2)

0000FFH Internal Register RAM – Lower Register File (Address with Direct Indirect or Indexed

000018H Modes(2)

000017H CPU Special Function Registers (SFR’s)(2 4)

000000H

NOTES

1 Refer to 8XC196KX Family User’s Guide for SFR Description

2 Code executed in locations 0000H to 03FFH will be forced external

3 Reserved SFR bit locations must be written with 0

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