AT80C51SND1C-ROTIL Atmel, AT80C51SND1C-ROTIL Datasheet - Page 37

• Manufacturer Part Number: AT80C51SND1C-ROTIL
• Description: IC MCU FLASH MP3 DECODER 80-TQFP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of AT80C51SND1C-ROTIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
• Peripherals: Audio, I²S, MP3, PCM, POR, WDT
• Number Of I /o: 44
• Program Memory Type: ROMless
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: AT80C51SND1CROTIL

Table 43. Serial I/O Port SFRs
Table 44. SPI Controller SFRs
Table 45. Two Wire Controller SFRs
Table 46. Keyboard Interface SFRs
Table 47. A/D Controller SFRs
4109L–8051–02/08
SCON
SBUF
SADEN
SADDR
BDRCON
BRL
SPCON
SPSTA
SPDAT
SSCON
SSSTA
SSDAT
SSADR
KBCON
KBSTA
ADCON
ADCLK
ADDL
ADDH
Mnemonic
Mnemonic
Mnemonic
Mnemonic
Mnemonic
Add
Add
C3h
C4h
C5h
Add
Add
Add
98h
99h
B9h
A9h
92h
91h
93h
94h
95h
96h
A3h
A4h
F3h
F2h
F4h
F5h
Name
Serial Control
Serial Data Buffer
Slave Address Mask
Slave Address
Baud Rate Control
Baud Rate Reload
Name
SPI Control
SPI Status
SPI Data
Name
Synchronous Serial Control
Synchronous Serial Status
Synchronous Serial Data
Synchronous Serial Address
Name
Keyboard Control
Keyboard Status
Name
ADC Control
ADC Clock Divider
ADC Data Low Byte
ADC Data High Byte
FE/SM0
SSCR2
ADAT9
KINL3
KPDE
SPR2
SPD7
SSC4
SSD7
SSA7
SPIF
7
7
7
7
7
-
-
-
ADAT8
WCOL
ADIDL
SPEN
KINL2
SPD6
SSPE
SSC3
SSD6
SSA6
SM1
6
6
6
6
6
-
-
-
SSSTA
ADAT7
SSDIS
KINL1
ADEN
SPD5
SSC2
SSD5
SSA5
SM2
5
5
5
5
5
-
-
-
-
ADEOC
ADCD4
SSSTO
ADAT6
MSTR
MODF
KINL0
SPD4
SSC1
SSD4
SSA4
REN
BRR
4
4
4
4
4
-
-
ADCD3
ADSST
ADAT5
KINM3
KINF3
TBCK
CPOL
SPD3
SSC0
SSD3
SSA3
TB8
SSI
3
3
3
3
3
-
-
AT8xC51SND1C
ADCD2
KINM2
ADAT4
KINF2
RBCK
CPHA
SSAA
SPD2
SSD2
SSA2
RB8
2
2
2
0
2
2
-
-
-
ADCD1
SSCR1
KINM1
ADAT1
ADAT3
KINF1
SPR1
SPD1
SSD1
SSA1
SPD
TI
1
1
1
0
1
1
-
-
SSCR0
ADCD0
KINM0
ADAT0
ADAT2
SSGC
KINF0
ADCS
SPR0
SPD0
SSD0
SRC
RI
0
0
0
0
0
0
-
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