AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 18

• 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

6.2.5.2
6.2.6
6.2.6.1
6.2.6.2
6.2.7
6.2.7.1
6.2.7.2
18
AT89C5132
USB Connection
In-system Programming
Parameters
Schematic
Parameters
Schematic
Parameters
Table 4. PLL Filter Characteristics
V
Figure 6-6.
Table 16. USB Characteristics
V
Figure 6-7.
Table 5. ISP Pull-Down Characteristics
V
DD
DD
DD
Symbol
Symbol
Symbol
R
R
= 2.7 to 3.3V , T
= 3 to 3.3 V, T
= 3 to 3.3V , T
R
C1
C2
R
USB
ISP
FS
Parameter
Filter Resistor
Filter Capacitance 1
Filter Capacitance 2
USB Termination Resistor
USB Full Speed Resistor
Parameter
ISP Pull-Down Resistor
USB Connection
ISP Pull-down Connection
A
A
= -40 to +85°C
= -40 to +85°C
A
= -40 to +85°C
Parameter
VBUS
GND
D+
D-
ISP
VSS
To Power
Supply
VDD
R
FS
VSS
R
R
USB
USB
R
ISP
Min
Min
Min
D+
D-
Typ
Typ
Typ
100
2.2
1.5
2.2
10
27
Max
Max
Max
4173ES–USB–09/07
Unit
Unit
Unit
KΩ
kΩ
nF
nF
Ω
Ω