MSM80C154S/83C154S¡ Semiconductor
REGISTERS
Diagram of Special Function Registers
REGISTER |
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NAME | b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 | ADDRESS |
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IOCON | FF | FE | FD | FC | FB | FA | F9 | F8 | 0F8H (248) |
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B | F7 | F6 | F5 | F4 | F3 | F2 | F1 | F0 | 0F0H (240) |
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ACC | E7 | E6 | E5 | E4 | E3 | E2 | E1 | E0 | 0E0H (224) |
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PSW | D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | 0D0H (208) |
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TH2 |
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| 0CDH (205) |
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TL2 |
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| 0CCH (204) |
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RCAP2H |
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| 0CBH (203) |
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RCAP2L |
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| 0CAH (202) |
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T2CON | CF | CE | CD | CC | CB | CA | C9 | C8 | 0C8H (200) |
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IP | BF | BE | BD | BC | BB | BA | B9 | B8 | 0B8H (184) |
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P3 | B7 | B6 | B5 | B4 | B3 | B2 | B1 | B0 | 0B0H (176) |
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IE | AF | AE | AD | AC | AB | AA | A9 | A8 | 0A8H (168) |
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P2 | A7 | A6 | A5 | A4 | A3 | A2 | A1 | A0 | 0A0H (160) |
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SBUF |
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| 99H (153) |
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SCON | 9F | 9E | 9D | 9C | 9B | 9A | 99 | 98 | 98H (152) |
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P1 | 97 | 96 | 95 | 94 | 93 | 92 | 91 | 90 | 90H (144) |
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TH1 |
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| 8DH (141) |
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TH0 |
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| 8CH (140) |
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TL1 |
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| 8BH (139) |
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TL0 |
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| 8AH (138) |
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TMOD |
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| 89H (137) |
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TCON | 8F | 8E | 8D | 8C | 8B | 8A | 89 | 88 | 88H (136) |
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PCON |
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| 87H (135) |
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DPH |
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| 83H (131) |
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DPL |
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| 82H (130) |
SP |
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| 81H (129) |
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P0 | 87 | 86 | 85 | 84 | 83 | 82 | 81 | 80 | 80H (128) |
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