Specifications
21
PF1032-06
S1C33L01
32-bit Single Chip Microcomputer
● High-speed 32-bit RISC Core
● Multiply Accumulation
● Built-in LCD Controller
● 10-bit ADC
● Built-in ROM and RAM
● Twin-clock Oscillator
■ DESCRIPTION
The S1C33L01 is a CMOS 32-bit microcomputer composed of a CMOS 32-bit RISC core, ROM, RAM, DMA,
timers, SIO, PLL, LCDC and other circuits. The S1C33L01 can be operated with high speed and spend little
current. With the ADC, PWM and the MAC function, the S1C33L01 is suitable for voice applications and PDAs.
■ FEATURES
● CMOS LSI 32-bit parallel processing ............. S1C33000 RISC core
● Main clock ....................................................... 50MHz (Max., up to 12.5MHz external clock input)
● Sub clock ........................................................ 32.768kHz (Typ., crystal)
● Instruction set.................................................. 16-bit fixed length, 105 instructions
(MAC instruction is included, 2 cycles)
● Internal ROM size ...........................................128K bytes
● Internal RAM size............................................Data RAM : 8K bytes
VRAM : 40K bytes
● LCD controller ................................................. S1D13705 equivalent
4/8-bit monochrome/color LCD interface
Active-matrix TFT/D-TFD interface
1, 2 or 4 bits/pixel; 2, 4, or 16-level gray-scale display
1, 2, 4 or 8 bits/pixel; 2, 4, 16 or 256 color display
● Clock timer ...................................................... 1 channel
● Programmable timer ....................................... 8 bits × 4 channels and 16 bits × 6 channels
● PWM timer ...................................................... Realized with a 16-bit programmable timer
● Watchdog timer ............................................... Realized with a 16-bit programmable timer
● Serial interface ................................................ 2 channels
Clock synchronization type and asynchronization type are
selectable. Usable as an infrared ray (IrDA) interface.
● 10-bit A/D converter ........................................ Successive approximation type, 8 input channels
● High-speed DMA............................................. 4 channels
● Intelligent DMA................................................ 128 channels
● I/O port ............................................................Input port : 13 bits
I/O port : 29 bits
Pins are shared with the inputs and outputs of built-in
peripheral circuits.
● Interrupt controller...........................................External interrupts : 6 types
Internal interrupts : 29 types
● External bus interface ..................................... 24-bit address bus, 16-bit data bus, 7 chip enable pins
DRAM and burst ROM may be connected directly.
● Shipping form .................................................. QFP18-176pin or chip
● Supply voltage ................................................ Core voltage : 1.8 to 3.6V
I/O voltage : 1.8 to 5.5V
● Current consumption ...................................... SLEEP state : 10µA
(3.3V, 32.768kHz, clock timer run state, Typ.)
:2.5µA
(2.0V, 32.768kHz, clock timer run state, Typ.)
RUN state : 60mA (3.3V, 50MHz Typ.)