AT89C5131A-S3SUL Atmel, AT89C5131A-S3SUL Datasheet - Page 23

• Manufacturer Part Number: AT89C5131A-S3SUL
• Description: MCU 8051 32K FLASH USB 52-PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-S3SUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: 2-Wire, EUART, SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 3 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89STK-05
• Minimum Operating Temperature: - 40 C
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Table 27. Keyboard SFRs
Table 28. TWI SFRs
Table 29. SPI SFRs
Table 30. USB SFR’s
4338F–USB–08/07
Mnemonic
USBADDR
UEPCONX
UEPSTAX
USBCON
UEPNUM
UEPRST
USBIEN
Mnemonic
Mnemonic
Mnemonic
USBINT
UEPINT
SSCON
SPCON
SSADR
SSDAT
SPSTA
SPDAT
SSCS
KBLS
KBF
KBE
Add
BCh
C6h
BDh
BEh
C7h
D4h
CEh
D5h
F8h
Add
Add
Add
9Eh
9Dh
9Ch
C3h
C4h
C5h
93h
94h
95h
96h
Name
USB Global Control
USB Address
USB Global Interrupt
USB Global Interrupt
Enable
USB Endpoint Number
USB Endpoint X Control
USB Endpoint X Status
USB Endpoint Reset
USB Endpoint Interrupt
Name
Keyboard Flag
Register
Keyboard Input Enable
Register
Keyboard Level
Selector Register
Name
Synchronous Serial
Control
Synchronous Serial
Control-Status
Synchronous Serial
Data
Synchronous Serial
Address
Name
Serial Peripheral
Control
Serial Peripheral
Status-Control
Serial Peripheral Data
USBE
EPEN
FEN
DIR
7
-
-
-
-
-
KBLS7
KBE7
SPR2
KBF7
SPIF
CR2
SC4
SD7
A7
R7
7
7
7
RXOUTB1
SUSPCLK
EP6RST
UADD6
EP6INT
6
-
-
-
-
KBLS6
WCOL
SPEN
KBF6
KBE6
SSIE
SC3
SD6
R6
A6
6
6
6
SDRMWUP
EWUPCPU
WUPCPU
STALLRQ
EP5RST
UADD5
EP5INT
5
-
-
SSERR
KBLS5
SSDIS
KBE5
KBF5
SC2
SD5
STA
A5
R5
5
5
5
EEORINT
DETACH
EP4RST
EORINT
EP4INT
UADD4
TXRDY
4
-
-
KBLS4
MODF
MSTR
KBF4
KBE4
STO
SC1
SD4
A4
R4
4
4
4
ESOFINT
EPNUM3
STLCRC
EP3RST
SOFINT
UPRSM
EP3INT
UADD3
DTGL
3
KBLS3
CPOL
KBE3
KBF3
SC0
SD3
A3
R3
3
3
SI
3
-
RXSETUP
RMWUPE
EPNUM2
EP2RST
EP2INT
UADD2
EPDIR
KBLS2
2
CPHA
KBF2
KBE2
-
-
SD2
AA
A2
R2
2
2
2
-
-
RXOUTB0
EPTYPE1
EPNUM1
EP1RST
CONFG
EP1INT
UADD1
KBLS1
KBE1
SPR1
KBF1
1
CR1
SD1
-
-
A1
R1
1
1
1
-
-
EPTYPE0
EPNUM0
FADDEN
EP0RST
ESPINT
TXCMP
EP0INT
UADD0
KBLS0
SPINT
KBF0
KBE0
SPR0
CR0
SD0
0
R0
A0
0
0
0
-
-
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