
SN8P26L00 Series
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 7
Preliminary Version 0.2
1
PRODUCT OVERVIEW
1.1
FEATURES
♦
Memory configuration
♦
Two 8-bit Timer/Counter
OTP ROM size: 8K * 16 bits.
T0: Basic timer.
RAM size: 240 * 8 bits.
TC1: Auto-reload timer/counter.
♦
Eight levels stack buffer
♦
One RTC timer (T0).
♦
One channels PWM output.
♦
I/O pin configuration
♦
One channels buzzer output.
Bi-directional: P0, P1, P2, P5
♦
One channel IR output (duty/cycle programmable
Programmable open-drain: P1.0, P1.1
PWM, TC0).
Wakeup:P0, P1 level change trigger.
♦
On chip watchdog timer and clock source is internal
P1 wake-up function controlled by P1W.
low clock RC type (about 32KHz @5V).
Pull-up resisters: P0, P1, P2, P5
External interrupt input: P0.0
♦
Four system clocks
External Interrupt trigger edge:
External high clock: RC type up to 4 MHz
P0.0 controlled by PEDGE register
External high clock: Crystal type up to 4 MHz
Internal high clock: RC type 8MHz.
♦
2-ch analog comparators with internal selectable
Internal low clock: RC type 16KHz(3V), 32KHz(5V).
reference voltage 0.9V/1.0V/1.1V/1.2V and
external reference input.
♦
Four operating modes
Normal mode: Both high and low clock active
♦
Six interrupt sources
Slow mode: Low clock only
Four internal interrupts: T0, TC1, CM0, CM1
Sleep mode: Both high and low clock stop
One external interrupts: INT0 INT1
Green mode: Periodical wakeup by timer
♦
Powerful instructions
♦
Package (Chip form support)
IT instruction structure.
SK-DIP 28 pins
Instruction cycle controlled by code option.
SOP 28 pins
Instruction’s length is one word.
SSOP 28 pins
Most of instructions are one cycle only.
P-DIP 18 pins
Maximum instruction cycle is two.
SOP 18 pins
All ROM area JMP instruction.
SSOP 20 pins
All ROM area lookup table function (MOVC)
)
Features Selection Table
Timer
PWM
CHIP
ROM
(word)
RAM
(byte)
Stack
T0 TC1
RTC
IR
Out
Int.
High
Osc.
I/O
Comp
arator Buzzer
Wakeup
Pin No.
Package
SN8P26L32
8K
240
8
V
V
V
V
8M
16 1-ch
V
8
DIP18/
SOP18
SN8P26L321 8K
240
8
V
V
V
V
8M
18 2-ch
V
8
DIP20/
SOP20/
SSOP20
SN8P26L34
8K
240
8
V
V
V
V
8M
26 2-ch
V
13
SKDIP28/
SOP28/
SSOP28
*Note: SN8P26L321 doesn’t includes CM0O pin and comparator 0 output function.