SN8P2200 Series
USB 1.1 Low-Speed 8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 8
Version 1.7
1
PRODUCT OVERVIEW
1.1
FEATURES
)
Features Selection Table
TIMER
PWM
CHIP
ROM RAM STACK T0 TC0 T1 T2 PS/2 BZ I/O
WAKE-UP
PIN NO.
PACKAGE
SN8P2204 6K*16 256*8
8
V V V V
2 1 23
15
SKDIP28/SOP28/SSOP28
SN8P2203 6K*16 256*8
8
V V V V
2
1 19
11
SKDIP24/SOP24/SSOP24
SN8P2202 6K*16 256*8
8
V V V V
2
1 13
8
PDIP18/SOP18/SSOP20
SN8P22021 6K*16 256*8
8
V V V V
2
1 15
10
SOP20
SN8P2201 6K*16 256*8
8
V V - -
2
1
9
6
PDIP14/SOP14/SSOP16/QFN16
♦
Memory configuration
♦
Two PS/2 interface.
OTP ROM size: 6K * 16 bits.
RAM size: 256 * 8 bits.
♦
6 interrupt sources.
Three internal interrupts: T0, TC0, USB, T1, T2.
♦
8 levels stack buffer
One external interrupt: INT0.
♦
I/O pin configuration
♦
Two 8-bit timer captures.
Bi-directional: P0, P1, P5.
T1 input from P0.1.
Wake-up: P0/P1 level change.
T2 input from P0.2.
Pull-up resistors: P0, P1, P5
Open-drain: P1.0, P1.1.
♦
One channel PWM output. (PWM)
External interrupt: P0.0 controlled by PEDGE.
♦
One channel Buzzer output. (BZ0)
Timer capture input pin: P0.1, P0.2 controlled
♦
Two 8-bit timer counters. (T0, TC0)
by TnG1,0.
♦
0.5 sec RTC.
♦
On chip watchdog timer.
♦
Low Speed USB 1.1.
Conforms to USB HID specification, Version 1.1.
♦
Three system clocks.
3.3V regulator output for USB D- pin external
External high clock: Crystal type 6MHz.
1.5k ohm pull-up resistor.
Internal high RC 6MHz.
Integrated USB transceiver.
Internal low clock: RC type 16KHz @3V, 32KHz (5V).
Supports 1 low speed USB device address and
4 data endpoints (include endpoint 0).
♦
Four operating modes.
Normal mode: Both high and low clocks active.
♦
Powerful instructions
Slow mode: Low clock only.
One clocks per instruction cycle (1T)
Sleep: Both high and low clocks stop.
Most of instructions are one cycle only.
Green mode: Periodical wakeup by timer.
All ROM area JMP instruction.
All ROM area CALL address instruction.
♦
Package (Chip form support)
All ROM area lookup table function (MOVC)
SK-DIP/P-DIP: 28/24/18/14
SOP: 28/24/20/18/14
SSOP: 28/24/20/16
QFN: 16