SH61F83
Low Speed USB Micro-controller
1
V2.0
Features
8-bit CMOS Micro-Processor (uP) core
- Instruction set is compatible with standard 8051
- Build-in 6MHz RC Oscillator for USB and MCU
Memory
- 14K Bytes MTP (Multiple Times Programmable) Rom,
endure 8 write/erase cycles
- The last 16 bytes (37F0H-37FFH) are reserved and not
supposed to be used
- 256 bytes internal data memory
Operation voltage 4.4V - 5.25V
One set of Time Capture Circuit (Rising and Falling edge)
Build-in 32KHz oscillator for programmable wake up timer
3.3V regulator output
- Maximum driving current 20mA
Up to 37 general purpose I/O ports in 48 pin QFN
package
Interrupt
- 11 vectors interrupt structure
- 2 programmable priority levels
Two 8-Bit auto-reloadable Base Timer
USB Specification Compliance
- Complies with USB specification 1.1
- Support one Low-Speed USB Device Address with
3 endpoints (endpoint 0, 1, and 2)
- Built-in 1.5Kohms USB pull-up resistor
Built-in Watch Dog Timer (WDT)
Two blue LED port
Reset
- Hardware reset
- External reset, Power-on reset, Low-voltage reset
- USB reset
- Watch-Dog reset
- Resume reset
Two power-reducing modes:
- Idle mode
- Power-Down mode
Package:
- 52 pad Chip Form
- 48 pin QFN (6 X 6)
General Description
The SH61F83 is designed for high performance, high integrated Low-speed USB devices and capable of USB
In-System-Programming. It contains an 8051 micro-controller, Low-Speed USB SIE, Transceiver and data FIFO, build-in 3.3V
regulator, on-chip 14K bytes MTP program memory and internal 256 bytes data memory, Two 8-Bit auto-reloadable Base
Timer, programmable Watch-dog timer and Wake-up timer, 37 selectable GPIO in 48 pin QFN package, build-in 6MHz
oscillator to eliminate external crystal, POR and LVR circuit saving your external components cost. The SH61F83 is a highly
integrated MCU designed for cost effective applications. Application can cover such items as Keyboards and others.
