SN8F2280 Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
1
PRODUCT OVERVIEW
1.1 FEATURES
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Memory configuration
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15 interrupt sources.
Flash ROM size: 12K x 16 bits, including in
system programming function.
20000 erase/write cycles.
11 internal interrupts: T0, T1, TC0, TC1, TC2, USB,
SIO, I/O pin wakeup, UART, MSP, A/D
RAM size: 512 x 8 bits.
4 external interrupts: INT0, INT1, P0, P1
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8 levels stack buffer
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One SIO function for data transfer
(Serial Peripheral Interface)
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
One 8 bits timer counter (T0).
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Three 8 bits timer counter (TC0, TC1, TC2)
TC0, TC1, TC2. Each has 8 bit PWM function
(duty/cycle programmable).
External interrupt: P0, P1 (Level change)
P0.5, P0.6, P1.0, P1.1 with open drain function.
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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.
Full Speed USB 2.0
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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.
Two system clocks.
External high clock: Crystal type
6MHz/12MHz/16MHz
Programmable EP1~EP4 FIFO depth
Internal low clock: RC type 12KHz
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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)
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
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In-system re-programmability
Allows easy firmware update
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Package
LQFP48/QFN48
On chip watchdog timer.
Features Selection Table
TIMER
Wakeup I/O
CHIP
SIO UART PWM A/D USB MSP
ROM RAM
Package
pin.
pin
T0 T1 TC0 TC1 TC2
SN8F2288 12K*16 512*8 V V
V
V
V
V
V
V
12bit V
V
16
38 LQFP/QFN
SONiX TECHNOLOGY CO., LTD
Page 9
Version 1.1
SONIX [ SONIX TECHNOLOGY COMPANY ]
