AT89C5131A-M Atmel Corporation, AT89C5131A-M Datasheet - Page 26

• Manufacturer Part Number: AT89C5131A-M
• Manufacturer: Atmel Corporation

Specifications of AT89C5131A-M

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 48 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 1024
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

Table 6-13.
Table 6-14.
26
Mnemonic
UBYCTHX
UBYCTLX
UFNUMH
UFNUML
Mnemonic
CKCON0
CKCON1
LEDCON
EECON
AUXR1
PCON
FCON
AUXR
AT89C5130A/31A-M
Add
BAh
BBh
E2h
E3h
USB SFR’s
Other SFR’s
Add
8Eh
A2h
8Fh
AFh
F1h
D1h
D2h
87h
Name
USB Byte Counter Low
(EP X)
USB Byte Counter High
(EP X)
USB Frame Number
Low
USB Frame Number
High
Name
Power Control
Auxiliary Register 0
Auxiliary Register 1
Clock Control 0
Clock Control 1
LED Control
Flash Control
EEPROM Contol
FNUM7
BYCT7
7
-
-
SMOD1
TWIX2
EEPL3
FPL3
DPU
7
-
-
LED3
FNUM6
BYCT6
6
SMOD0
-
-
EEPL2
WDX2
FPL2
6
-
-
-
CRCOK
FNUM5
BYCT5
ENBOOT
PCAX2
5
EEPL1
-
FPL1
M0
5
-
-
LED2
CRCERR
FNUM4
BYCT4
EEPL0
4
-
FPL0
SIX2
POF
4
-
-
-
FNUM3
BYCT3
XRS1
T2X2
3
-
-
GF1
GF3
FPS
3
-
-
LED1
FNUM10
BYCT10
FNUM2
BYCT2
FMOD1
XRS2
T1X2
GF0
2
2
-
-
-
FNUM1
FNUM9
EXTRAM
BYCT1
BYCT9
FMOD0
T0X2
EEE
1
PD
1
-
-
4337K–USB–04/08
LED0
EEBUSY
FNUM0
FNUM8
BYCT0
BYCT8
FBUSY
SPIX2
DPS
IDL
A0
X2
0
0