Full Speed USB EPROM MCU
Description
Not Recommended for New Designs
C8051T620/1/6/7 & C8051T320/1/2/3
Full Speed USB EPROM MCU Family
Analog Peripherals
- 10-Bit ADC (‘T620/6/7 and ‘T320/1 only) • Up to 500 ksps • Up to 21 external inputs • VREF from on-chip VREF, external pin, Internal 1.
8 V
•
Regulator or VDD Internal or external start of conversion source
• Built-in temperature sensor
- Comparators
• Programmable hysteresis and response time
• Configurable as interrupt or reset source
• Low current (<0.
5 μA)
USB Function Controller
- USB specification 2.
0 compliant
- Full speed (12 Mbps) or low speed (1.
5 Mbps) oper-
ation
- Integrated clock recovery; no external oscillator
required for full speed or low speed
- Supports eight flexible endpoints
- 1 kB USB buffer memory
- Integrated transceiver; no external resistors
required
On-Chip Debug
- C8051F34A can be used as code development plat-
form; Complete development kit available
- On-chip debug circuitry facilitates full speed, non-
intrusive in-system debug
- Provides breakpoints, single stepping,
inspect/modify memory and registers
Supply Voltage 1.
8 to 5.
25 V
- On-chip LDO for internal core supply
- Built-in supply voltage monitor
High-Speed 8051 μC Core - Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
- Up to 48 MIPS throughput with 48 MHz clock
- Expanded interrupt handler
Memory - Up to 3328 bytes internal data RAM (256 + up to
3072)
- Up to 64 kB byte-programmable EPROM code memory
- EPROM can be programmed from firmware running on the device
Digital Peripherals - 25 Port I/O with high sink current capability
- Hardware enhanced SPI™, SMBus™, and two enhanced UART serial ports
- Four general purpose 16-bit counter/timers
- 16-Bit programmable counter array (PCA) with five capture/compare modules and enhanced PWM functionality
Clock Sources - Two internal oscillators:
• 48 MHz: ±0.
25% accuracy with clock recovery
enabled.
Supports all USB and UART modes
• 80/40/20/10 kH...
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