AT89C5131A-S3SUL Atmel, AT89C5131A-S3SUL Datasheet - Page 19

• 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 18. SFR Descriptions
Note:
4338F–USB–08/07
E8h
E0h
D8h
D0h
C8h
C0h
B8h
B0h
A8h
A0h
F8h
F0h
98h
90h
88h
80h
Addressable
1. FCON access is reserved for the Flash API and ISP software.
00X0 0000
XXXX 1111
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
X000 000
1111 1111
1111 1111
1111 1111
1111 1111
UEPINT
Reserved
T2CON
CCON
SCON
TCON
PSW
IEN0
ACC
IPL0
Bit
0/8
0/8
P4
P3
P2
P1
P0
B
XXXX XXXX
XXXX XX00
XXXX 0000
X0XX X000
00XX X000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0111
FCON (1)
LEDCON
T2MOD
SADDR
SADEN
CMOD
TMOD
SBUF
IEN1
CH
1/9
CL
SP
1/9
The table below shows all SFRs with their address and their reset value.
XXXX XXXX
XXXX XXXX
XXXX XX00
XXXX X0X0
X0XX X000
0000 0000
X000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
UBYCTLX
CCAPM0
UFNUML
CCAP0H
CCAP0L
RCAP2L
UEPIEN
EECON
AUXR1
IPL1
BRL
DPL
TL0
2/A
2/A
XXXX XXXX
XXXX XXXX
XXXX XX00
X0XX X000
XXX0 0000
UBYCTHX
0000 0000
X000 0000
0000 0000
0001 0100
0000 0000
0000 0000
0000 0000
0000 0000
UFNUMH
BDRCON
CCAPM1
CCAP1H
RCAP2H
PLLCON
CCAP1L
SPCON
SSCON
IPH1
DPH
TL1
3/B
3/B
Non-Bit Addressable
XXXX XXXX
XXXX XXXX
UEPCONX
X000 0000
1000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
1111 1000
CCAPM2
USBCON
CCAP2H
CCAP2L
PLLDIV
SPSTA
SSCS
KBLS
TH0
TL2
4/C
4/C
XXXX XXXX
XXXX XXXX
XXXX XXXX
X000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
CCAPM3
1111 1111
CCAP3H
UEPRST
CCAP3L
USBINT
SPDAT
SSDAT
KBE
TH2
TH1
5/D
5/D
XXXX XXXX
XXXX XXXX
XXXX XXXX
XX0X 0000
X000 0000
USBADDR
0000 0000
1000 0000
0000 0000
0000 0000
UEPSTAX
1111 1110
WDTRST
CCAP4H
CCAPM4
CCAP4L
USBIEN
SSADR
AUXR
KBF
6/E
6/E
XXXX X000
X000 0000
00X1 0000
UEPDATX
0000 0000
0000 0000
0000 0000
0000 0000
UEPNUM
WDTPRG
CKCON1
CKCON0
PCON
IPH0
7/F
7/F
FFh
EFh
E7h
DFh
D7h
CFh
C7h
BFh
B7h
AFh
A7h
F7h
9Fh
97h
8Fh
87h
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