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87C196CB Datasheet(PDF) 12 Page - Intel Corporation |
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87C196CB Datasheet(HTML) 12 Page - Intel Corporation |
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12 / 36 page 
Table 4. 87C196CB Memory Map Address Description Notes FFFFFFH FF2080H Program Memory - Internal EPROM or External Memory (Determined by EA# Pin) FF207FH FF2000H Special Purpose Memory - Internal EPROM or External Memory (Determined by EA# Pin) FF1FFFH FF0600H External Memory FF05FFH FF0400H Internal RAM (Identically Mapped into 00400H–005FFH) FF03FFH FF0100H External Memory FF00FFH FF0000H Reserved for ICE FEFFFFH 0F0000H Overlaid Memory (External)-Accesses into Memory Ranges 0F0000H to FEFFFFH will Overlay Page 15 (0FH) for CB QFP package-External Memory. (5) 0EFFFFH 010000H 900 Kbytes External Memory 00FFFFH 002080H External Memory or Remapped OTPROM (Program Memory) (1) 00207FH 002000H External Memory or Remapped OTPROM (Special Purpose Memory) (1,3) 001FFFH 001FE0H Memory Mapped Special Function Registers (SFR's) 001FDFH 001F00H Internal Peripheral Special Function Registers (SFR's) (5) 001EFFH 001E00H Internal CAN Peripheral Memory (5) 001DFFH 001C00H Internal Register RAM 001BFFH 000600H External Memory 0005FFH 000400H Internal RAM (Code RAM) (Address with Indirect or Indexed Modes) 0003FFH 000100H Register RAM – Upper Register File (Address with Indirect or Indexed Modes or through Windows.) (2) 0000FFH 000018H Register RAM – Lower Register File. (Address with Direct, Indirect, or Indexed Modes.) (2) 000017H 000000H CPU SFR's (4) NOTES: 1. These areas are mapped internal EPROM if the REMAP bit (CCB2.2) is set and EA# = 5 V. Otherwise they are external memory. 2. Code executed in locations 0000H to 003FFH is 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 Supplement to 8xC196NT User's Manual for SFR, CAN and Paging Descriptions. 87C196CB - Automotive 8 Production Datasheet |
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