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PDF AT83C5134 Data sheet ( Hoja de datos )
| Número de pieza | AT83C5134 | |
| Descripción | 8-bit Microcontroller | |
| Fabricantes | ATMEL Corporation | |
| Logotipo |  |
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Features
• 80C52X2 Core (6 Clocks per Instruction)
– Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode
– Dual Data Pointer
– Full-duplex Enhanced UART (EUART), TxD and Rxd are 5 Volt Tolerant
– Three 16-bit Timer/Counters: T0, T1 and T2
– 256 Bytes of Scratchpad RAM
• 8/16/32-Kbyte On-chip ROM
• 512 byte or 32-Kbyte EEPROM(1)
• On-chip Expanded RAM (ERAM): 1024 Bytes
• Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply
• USB 2.0 Full Speed Compliant Module with Interrupt on Transfer Completion (12Mbps)
– Endpoint 0 for Control Transfers: 32-byte FIFO
– 6 Programmable Endpoints with In or Out Directions and with Bulk, Interrupt or
Isochronous Transfers
• Endpoint 1, 2, 3: 32-byte FIFO
• Endpoint 4, 5: 2 x 64-byte FIFO with Double Buffering (Ping-pong Mode)
– Suspend/Resume Interrupts
– Power-on Reset and USB Bus Reset
– 48 MHz DPLL for Full-speed Bus Operation
– USB Bus Disconnection on Microcontroller Request
• 5 Channels Programmable Counter Array (PCA) with 16-bit Counter, High-speed
Output, Compare/Capture, PWM and Watchdog Timer Capabilities
• Programmable Hardware Watchdog Timer (One-time Enabled with Reset-out): 50 ms to
6s at 4 MHz
• Keyboard Interrupt Interface on Port P1 (8 Bits)
• TWI (Two Wire Interface) 400Kbit/s
• SPI Interface (Master/Slave Mode) MISO,MOSI,SCK and SS are 5 Volt Tolerant
• 34 I/O Pins
• 4 Direct-drive LED Outputs with Programmable Current Sources: 2-6-10 mA Typical
• 4-level Priority Interrupt System (11 sources)
• Idle and Power-down Modes
• 0 to 32 MHz On-chip Oscillator with Analog PLL for 48 MHz Synthesis
• Industrial Temperature Range
• Low Voltage Range Supply: 2.7V to 3.6V
• Packages: Die SO28, QFN32, MLF48, TQFP64
8-bit
Microcontroller
with Full Speed
USB Device
AT83C5134
AT83C5135
AT83C5136
Notes: 1. EEPROM only available on MLF48
1. Description
AT83C5134/35/36 are high performance ROM versions
of the 80C51 single-chip 8-bit microcontrollers with full
speed USB functions.
AT83C5134/35 is pin compatible with AT89C5130A 16-
Kbytes In-System Programmable Flash microcontrollers.
1 page  
Figure 4-2. AT83C5134/35/36 48-pin MLF Pinout
AT83C5134/35/36
P4.1/SDA
P2.3/A11
P2.4/A12
P2.5/A13
XTAL2
XTAL1
P2.6/A14
P2.7/A15
VDD
AVDD
AVSS
P3.0/RxD
48 47 46 45 44 43 42 41 40 39 38 37
1 36
2 35
3 34
4 33
5 32
6
7 MLF48
8
9
31
30
29
28
10 27
11 26
12 25
13 14 15 16 17 18 19 20 21 22 23 24
P1.0/T2/KIN0
P0.1/AD1
P0.2/AD2
RST
P0.3/AD3
VSS
P0.4/AD4
P3.7/RD/LED3
P0.5/AD5
P0.6/AD6
P0.7/AD7
P3.6/WR/LED2
Figure 4-3. AT83C5134/35/36 28-pin SO Pinout
P1.5/CEX2/KIN5/MISO 1
P1.6/CEX3/KIN6/SCK 2
P1.7/CEX4/KIN7/MOSI 3
P4.0/SCL 4
P4.1/SDA 5
XTAL2 6
XTAL1 7
VDD 8
AVSS 9
P3.0/RxD 10
PLLF 11
D- 12
D+ 13
VREF 14
SO28
28 P1.4/CEX1/KIN4
27 P1.3/CEX0/KIN3
26 P1.2/ECI/KIN2
25 P1.1/T2EX/KIN1/SS
24 P1.0/T2/KIN0
23 RST
22 VSS
21 P3.7/RD/LED3
20 P3.6/WR/LED2
19 P3.5/T1/LED1
18 P3.4/T0
17 P3.3/INT1/LED0
16 P3.2/INT0
15 P3.1/TxD
7683C–USB–11/07
5
5 Page 
AT83C5134/35/36
5. Typical Application
5.1 Recommended External components
All the external components described in the figure below must be implemented as close as pos-
sible from the microcontroller package.
The following figure represents the typical wiring schematic.
Figure 5-1. Typical Application
VDD
100nF
VSS
4.7µF
VSS
100nF
VSS
USB
VBUS
D+
D-
GND
VSS
1.5K
27R
27R
150pF
560
820pF
VSS
VSS
VRef
AT83C5134/35/3
D+
XTAL1
D- 22pF
Q
22pF
XTAL2
VSS
PLLF
VSS
7683C–USB–11/07
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet AT83C5134.PDF ] | |
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