AT83C5135 Atmel Corporation, AT83C5135 Datasheet - Page 5

• Manufacturer Part Number: AT83C5135
• Manufacturer: Atmel Corporation

Specifications of AT83C5135

• Max. Operating Frequency: 32 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): 512
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 4
• Mask Rom (kbytes): 16
• Watchdog: Yes

7683C–USB–11/07
Figure 4-2.
Figure 4-3.
AT83C5134/35/36 48-pin MLF Pinout
AT83C5134/35/36 28-pin SO Pinout
P1.5/CEX2/KIN5/MISO
P1.7/CEX4/KIN7/MOSI
P1.6/CEX3/KIN6/SCK
P4.1/SDA
P2.5/A13
P2.7/A15
P3.0/RxD
P2.4/A12
P2.6/A14
P2.3/A11
XTAL2
XTAL1
AVDD
AVSS
VDD
P4.1/SDA
P3.0/RxD
P4.0/SCL
XTAL2
XTAL1
PLLF
VREF
AVSS
VDD
D+
D-
9
5
6
7
10
12
1
2
4
8
11
3
13 14 15 16 17 18
48
4
12
1
3
5
6
7
10
11
14
2
8
9
13
47
46 45 44 43 42 41 40 39 38 37
SO28
MLF48
19 20
21
16
15
28
27
26
25
24
23
22
20
19
18
17
21
P1.4/CEX1/KIN4
P1.3/CEX0/KIN3
P1.2/ECI/KIN2
P1.1/T2EX/KIN1/SS
P1.0/T2/KIN0
RST
P3.7/RD/LED3
P3.1/TxD
P3.3/INT1/LED0
P3.2/INT0
VSS
P3.6/WR/LED2
P3.5/T1/LED1
P3.4/T0
22
23
24
AT83C5134/35/36
36
32
31
30
29
28
27
35
34
33
26
25
P0.1/AD1
P0.2/AD2
RST
P0.3/AD3
P0.4/AD4
P3.7/RD/LED3
P0.5/AD5
P0.6/AD6
P0.7/AD7
P3.6/WR/LED2
P1.0/T2/KIN0
VSS
5