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P89LPC933FDH Datasheet(PDF) 15 Page - NXP Semiconductors |
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P89LPC933FDH Datasheet(HTML) 15 Page - NXP Semiconductors |
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15 / 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 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 [3] Bit address 97 96 95 94 93 92 91 90 P1* Port 1 90H - - RST INT1 INT0/ SDA T0/SCL RXD TXD [3] Bit address A7 A6 A5 A4 A3 A2 A1 A0 P2* Port 2 A0H - - SPICLK SS MISO MOSI - - [3] Bit address B7 B6 B5 B4 B3 B2 B1 B0 P3* Port 3 B0H - - - - - - XTAL1 XTAL2 [3] P0M1 Port 0 output mode 1 84H (P0M1.7) (P0M1.6) (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF [3] 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 [3] 0000 0000 P1M1 Port 1 output mode 1 91H (P1M1.7) (P1M1.6) - (P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3 [3] 11x1 xx11 P1M2 Port 1 output mode 2 92H (P1M2.7) (P1M2.6) - (P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00 [3] 00x0 xx00 P2M1 Port 2 output mode 1 A4H (P2M1.7) (P2M1.6) (P2M1.5) (P2M1.4) (P2M1.3) (P2M1.2) (P2M1.1) (P2M1.0) FF [3] 1111 1111 P2M2 Port 2 output mode 2 A5H (P2M2.7) (P2M2.6) (P2M2.5) (P2M2.4) (P2M2.3) (P2M2.2) (P2M2.1) (P2M2.0) 00 [3] 0000 0000 P3M1 Port 3 output mode 1 B1H - - - - - - (P3M1.1) (P3M1.0) 03 [3] xxxx xx11 P3M2 Port 3 output mode 2 B2H - - - - - - (P3M2.1) (P3M2.0) 00 [3] xxxx 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 SPPD SPD - 00 [3] 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 [4] RTCCON Real-time clock control D1H RTCF RTCS1 RTCS0 - - - ERTC RTCEN 60 [3] [5] 011x xx00 RTCH Real-time clock register high D2H 00 [5] 0000 0000 RTCL Real-time clock register low D3H 00 [5] 0000 0000 Table 5: Special function registers - P89LPC933/934 …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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