SN8F2280 Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
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PRODUCT OVERVIEW
1.1 FEATURES
Memory configuration
Flash ROM size:
12K x 16 bits, including in
system programming function.
20000 erase/write cycles.
RAM size:
512 x 8 bits.
8 levels stack buffer
I/O pin configuration
Bi-directional: P0, P1, P2, P4, P5
Wakeup: P0/P1 level change.
P0, P1, P2, P4, P5 with pull up function
External interrupt: P0, P1 (Level change)
P0.5, P0.6, P1.0, P1.1 with open drain function.
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Full Speed USB 2.0
Conforms to USB Specification, Version 2.0
3.3V regulated output/Driving 60mA
Internal D+ 1.5k ohm pull-up resistor.
1 control endpoint.
2 bi-directional INT endpoints
1 bi-directional INT/BULK IN endpoint.
1 bi-directional INT/BULK OUT endpoints.
Programmable EP1~EP4 FIFO depth
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Powerful instructions
One clocks per instruction cycle (1T)
Most of instructions are one cycle only.
All ROM area JMP instruction.
All ROM area CALL address instruction.
All ROM area lookup table function (MOVC)
In-system re-programmability
Allows easy firmware update
On chip watchdog timer.
Features Selection Table
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One 16 bits timer counter (T1).
One channel UART function
One channel MSP function.
8 channel 12 bit A/D function.
Two system clocks.
External high clock: Crystal type
6MHz/12MHz/16MHz
Internal low clock: RC type 12KHz
Four operating modes.
Normal mode: Both high and low clock active
Slow mode: Low clock only
Sleep mode: Both high and low clock stop
Green mode: Periodical wakeup by timer
Package
LQFP48/QFN48
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15 interrupt sources.
11 internal interrupts: T0, T1, TC0, TC1, TC2, USB,
SIO, I/O pin wakeup, UART, MSP, A/D
4 external interrupts: INT0, INT1, P0, P1
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One SIO function for data transfer
(Serial Peripheral Interface)
One 8 bits timer counter (T0).
Three 8 bits timer counter (TC0, TC1, TC2)
TC0, TC1, TC2. Each has 8 bit PWM function
(duty/cycle programmable).
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TIMER
Wakeup I/O
RAM T0 T1 TC0 TC1 TC2 SIO UART PWM A/D USB MSP pin.
pin Package
SN8F2288 12K*16 512*8 V V V
V
V V
V
V 12bit V
V
16
38 LQFP/QFN
CHIP
ROM
SONiX TECHNOLOGY CO., LTD
Page 9
Version 1.1
SONIX [ SONIX TECHNOLOGY COMPANY ]
