AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 115

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

Specifications of AT89C5131A-L

• 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): 3.0 to 3.6
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

4338F–USB–08/07
Table 88. SSCS (094h) Read - Synchronous Serial Control and Status Register
Table 89. SSADR (096h) - Synchronous Serial Address Register (read/write)
Number
Number
Number
SC4
Bit
Bit
Bit
A7
1
0
7
0
1
2
3
4
5
6
7
7
7
6
5
4
3
2
1
0
Mnemonic Description
Mnemonic Description
Mnemonic Description
SD1
SD0
SC3
SC0
SC1
SC2
SC3
SC4
Bit
Bit
Bit
GC
A6
A7
A6
A5
A4
A3
A2
A1
6
0
0
0
6
Address bit 1 or Data bit 1.
Address bit 0 (R/W) or Data bit 0.
Always zero
Always zero
Always zero
Status Code bit 0
See Table 81 to Table 85
Status Code bit 1
See Table 81 to Table 85
Status Code bit 2
See Table 81 to Table 85
Status Code bit 3
See Table 81 to Table 85
Status Code bit 4
See Table 81 to Table 85
Slave address bit 7.
Slave address bit 6.
Slave address bit 5.
Slave address bit 4.
Slave address bit 3.
Slave address bit 2.
Slave address bit 1.
General call bit
Clear to disable the general call address recognition.
Set to enable the general call address recognition.
SC2
A5
5
5
SC1
A4
4
4
SC0
A3
3
3
A2
2
0
2
A1
1
0
1
A0
0
0
0
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