AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 31

• Manufacturer Part Number: AT83C51SND1C_03
• Description: Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
• Manufacturer: ATMEL [ATMEL Corporation]

Table 34. Port SFRs
Table 35. Flash Memory SFR
Note:
Table 36. Timer SFRs
4109E–8051–06/03
P0
P1
P2
P3
P4
P5
FCON
TCON
TMOD
TL0
TH0
TL1
TH1
WDTRST
WDTPRG
Mnemonic Add Name
Mnemonic Add Name
Mnemonic Add Name
(1)
1. FCON register is only available in AT89C51SND1C product.
C0h 8-bit Port 4
D8h 4-bit Port 5
D1h Flash Control
8Ch Timer/Counter 0 High Byte
8Dh Timer/Counter 1 High Byte
80h 8-bit Port 0
90h 8-bit Port 1
A0h 8-bit Port 2
B0h 8-bit Port 3
88h Timer/Counter 0 and 1 Control
89h Timer/Counter 0 and 1 Modes
8Ah Timer/Counter 0 Low Byte
8Bh Timer/Counter 1 Low Byte
A6h Watchdog Timer Reset
A7h Watchdog Timer Program
GATE1
FPL3
TF1
7
7
7
-
-
C/T1#
FPL2
TR1
6
6
6
-
-
FPL1
M11
TF0
5
5
5
-
-
FPL0
M01
TR0
4
4
4
-
-
GATE0
FPS
IE1
3
3
3
-
AT8xC51SND1C
FMOD1
WTO2
C/T0#
IT1
2
2
2
FMOD0
WTO1
M10
IE0
1
1
1
FBUSY
WTO0
M00
IT0
0
0
0
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