Datasheet

29
AT89C5132
4173C–USB–07/04
Table 19. Port SFRs
MnemonicAddName 76543210
P0 80h8-bit Port 0 ––––––––
P1 90h8-bit Port 1 ––––––––
P2 A0h8-bit Port 2 ––––––––
P3 B0h8-bit Port 3 ––––––––
P4 C0h8-bit Port 4 ––––––––
P5 D8h4-bit Port 5 ––––––––
Table 20. Flash Memory SFR
MnemonicAddName 76543210
FCON D1h Flash Control FPL3 FPL2 FPL1 FPL0 FPS FMOD1 FMOD0 FBUSY
Table 21. Timer SFRs
MnemonicAddName 76543210
TCON 88h Timer/Counter 0 and 1 Control TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0
TMOD 89h Timer/Counter 0 and 1 Modes GATE1 C/T1# M11 M01 GATE0 C/T0# M10 M00
TL0 8Ah Timer/Counter 0 Low Byte – –––––––
TH0 8Ch Timer/Counter 0 High Byte – –––––––
TL1 8Bh Timer/Counter 1 Low Byte – –––––––
TH1 8Dh
Timer/Counter 1 High Byte – –––––––
WDTRSTA6hWatchDog Timer Reset ––––––––
WDTPRGA7hWatchDog Timer Program –––––WTO2WTO1WTO0
Table 22. Audio Interface SFRs
MnemonicAddName 76543210
AUDCON0 9Ah Audio Control 0 JUST4 JUST3 JUST2 JUST1 JUST0 POL DSIZ HLR
AUDCON1 9Bh Audio Control 1 SRC DRQEN MSREQ MUDRN – DUP1 DUP0 AUDEN
AUDSTA 9Ch Audio Status SREQ UDRN
AUBUSY
–––––
AUDDAT 9Dh Audio Data AUD7 AUD6 AUD5 AUD4 AUD3 AUD2 AUD1 AUD0
AUDCLK ECh Audio Clock Divider – – – AUCD4 AUCD3 AUCD2 AUCD1 AUCD0