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P89LPC9211FDH 数据表(PDF) 22 Page - NXP Semiconductors |
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P89LPC9211FDH 数据表(HTML) 22 Page - NXP Semiconductors |
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22 / 75 page ![]() xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx Bit address BF BE BD BC BB BA B9 B8 IP0* Interrupt priority 0 B8H - PWDRT PBO PS/PSR PT1 PX1 PT0 PX0 00[1] x000 0000 IP0H Interrupt priority 0 high B7H - PWDRTH PBOH PSH/ PSRH PT1H PX1H PT0H PX0H 00[1] x000 0000 Bit address FF FE FD FC FB FA F9 F8 IP1* Interrupt priority 1 F8H PAD PST - - - PC PKBI PI2C 00[1] 00x0 0000 IP1H Interrupt priority 1 high F7H PADH PSTH - - - PCH PKBIH PI2CH 00[1] 00x0 0000 KBCON Keypad control register 94H - - ---- PATN _SEL KBIF 00[1] xxxx xx00 KBMASK Keypad interrupt mask register 86H 00 0000 0000 KBPATN Keypad pattern register 93H FF 1111 1111 Bit address 87 86 85 84 83 82 81 80 P0* Port 0 80H T1/KB7 CMP1 /KB6 CMPREF /KB5 CIN1A /KB4 CIN1B /KB3 CIN2A /KB2 CIN2B /KB1 CMP2 /KB0 [1] Bit address 97 96 95 94 93 92 91 90 P1* Port 1 90H - - RST INT1 INT0/SDA T0/SCL RXD TXD [1] Bit address B7 B6 B5 B4 B3 B2 B1 B0 P3* Port 3 B0H - - ---- XTAL1 XTAL2 [1] P0M1 Port 0 output mode 1 84H (P0M1.7) (P0M1.6) (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF[1] 1111 1111 P0M2 Port 0 output mode 2 85H (P0M2.7) (P0M2.6) (P0M2.5) (P0M2.4) (P0M2.3) (P0M2.2) (P0M2.1) (P0M2.0) 00[1] 0000 0000 P1M1 Port 1 output mode 1 91H (P1M1.7) (P1M1.6) - (P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3[1] 11x1 xx11 P1M2 Port 1 output mode 2 92H (P1M2.7) (P1M2.6) - (P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00[1] 00x0 xx00 Table 6. Special function registers - P89LPC9241/9251 …continued * indicates SFRs that are bit addressable. Name Description SFR addr. Bit functions and addresses Reset value MSB LSB Hex Binary |
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