AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 146

• Manufacturer Part Number: AT89C5132
• Manufacturer: Atmel Corporation

Specifications of AT89C5132

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-12C
• Max I/o Pins: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Uart: 1
• Adc Channels: 2
• Adc Resolution (bits): 10
• Adc Speed (ksps): 22.7
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 2
• Isp: UART/USB
• Watchdog: Yes

146
AT89C5132
Reset Value = F8h
Table 28. SSDAT Register
SSDAT (S:95h) – Synchronous Serial Data Register
Reset Value = 1111 1111b
Table 29. SSADR Register
SSADR (S:96h) – Synchronous Serial Address Register
Reset Value = 1111 1110b
Bit Number
Bit Number
Bit Number
SSD7
SSA7
7:3
2:0
7:1
7:1
7
0
7
0
Mnemonic
Mnemonic
Mnemonic
SSC4:0
SSD7:1
SSA7:1
SSGC
SSD6
SSD0
SSA6
Bit
Bit
Bit
6
6
0
Description
Synchronous Serial Status Code Bits 0 to 4
Refer to Table 20 to Table 20-6 for status description.
Always 0.
Description
Synchronous Serial Address bits 7 to 1 or Synchronous Serial Data Bits 7 to 1
Synchronous Serial Address bit 0 (R/W) or Synchronous Serial Data Bit 0
Description
Synchronous Serial Slave Address Bits 7 to 1
Synchronous Serial General Call Bit
Set to enable the general call address recognition.
Clear to disable the general call address recognition.
SSD5
SSA5
5
5
SSD4
SSA4
4
4
SSD3
SSA3
3
3
SSD2
SSA2
2
2
SSD1
SSA1
1
1
4173E–USB–09/07
SSGC
SSD0
0
0