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P89LPC915FDH データシート(PDF) 21 Page - NXP Semiconductors |
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P89LPC915FDH データシート(HTML) 21 Page - NXP Semiconductors |
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21 / 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 87 86 85 84 83 82 81 80 P0* Port 0 80H - - 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 P0M1 Port 0 output mode 1 84H - - (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF[1] 1111 1111 P0M2 Port 0 output mode 2 85H - - (P0M2.5) (P0M2.4) (P0M2.3) (P0M2.2) (P0M2.1) (P0M2.0) 00[1] 0000 0000 P1M1 Port 1 output mode 1 91H - - - (P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3[1] 11x1 xx11 P1M2 Port 1 output mode 2 92H - - - (P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00[1] 00x0 xx00 PCON Power control register 87H SMOD1 SMOD0 BOPD BOI GF1 GF0 PMOD1 PMOD0 00 0000 0000 PCONA Power control register A B5H RTCPD - VCPD ADPD I2PD - SPD - 00[1] 0000 0000 Bit address D7 D6 D5 D4 D3 D2 D1 D0 PSW* Program status word D0H CY AC F0 RS1 RS0 OV F1 P 00 0000 0000 PT0AD Port 0 digital input disable F6H - - PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1 - 00 xx00 000x RSTSRC Reset source register DFH - - BOF POF R_BK R_WD R_SF R_EX [3] RTCCON RTC control D1H RTCF RTCS1 RTCS0 - - - ERTC RTCEN 60[1][ 6] 011x xx00 RTCH RTC register high D2H 00[6] 0000 0000 RTCL RTC register low D3H 00[6] 0000 0000 SADDR Serial port address register A9H 00 0000 0000 SADEN Serial port address enable B9H 00 0000 0000 SBUF Serial Port data buffer register 99H xx xxxx xxxx Bit address 9F 9E 9D 9C 9B 9A 99 98 SCON* Serial port control 98H SM0/FE SM1 SM2 REN TB8 RB8 TI RI 00 0000 0000 SSTAT Serial port extended status register BAH DBMOD INTLO CIDIS DBISEL FE BR OE STINT 00 0000 0000 SP Stack pointer 81H 07 0000 0111 TAMOD Timer 0 and 1 auxiliary mode 8FH - ------ T0M2 00 xxx0 xxx0 Table 7. P89LPC915 special function registers …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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