
PRODUCT OVERVIEW
S3C828B/F828B/C8289/F8289/C8285/F8285
1-2
FEATURES
CPU
SAM88 RC CPU core
Memory
Program Memory (ROM)
- 64K
× 8 bits program memory
(S3C828B/F828B)
- 32K
× 8 bits program memory
(S3C8289/F8289)
- 16K
× 8 bits program memory
(S3C8285/F8285)
- Internal flash memory (program memory)
√ Sector size: 128 bytes
√ 10 years data retention
√ Fast programming time:
+ chip erase: 50ms
+ sector erase: 10ms
+ byte program: 30
s
√ User programmable by 'LDC' instruction
√ Endurance: 10,000 erase/program cycles
√ Sector (128 bytes) erase available
√ Byte programmable
√ External serial programming support
√ Expandable OBPTM (on board program)
sector
Data Memory (RAM)
- Including LCD display data memory
- 2614
× 8 bits data memory (S3C828B/F828B)
- 1078
× 8 bits data memory (S3C8289/F8289)
- 566
× 8 bits data memory (S3C8285/F8285)
Instruction Set
78 instructions
Idle and stop instructions added for power-down
modes
65 I/O Pins
I/O: 25 pins
I/O: 40 pins (Sharing with LCD signal outputs)
Interrupts
8 interrupt levels and 18 interrupt sources
Fast interrupt processing feature
8-Bit Basic Timer
Watchdog timer function
4 kinds of clock source
8-Bit Timer/Counter A
Programmable 8-bit internal timer
External event counter function
PWM and capture function
8-Bit Timer/Counter B
Programmable 8-bit internal timer
Carrier frequency generator
16-Bit Timer/Counter 0
Programmable 16-bit internal timer
16-Bit Timer/Counter 1
Programmable 16-bit internal timer
External event counter function
PWM and capture function
Watch Timer
Interval time: 3.91mS, 0.25S, 0.5S, and 1S
at 32.768 kHz
0.5/1/2/4 kHz Selectable buzzer output
LCD Controller/Driver
32 segments and 8 common terminals
1/2, 1/3, 1/4, and 1/8 duty selectable
Internal resistor circuit for LCD bias
Analog to Digital Converter
8-channel analog input
10-bit conversion resolution
25uS conversion time
UART
Full-duplex serial I/O interface
Four programmable operating modes
8-bit Serial I/O Interface
8-bit transmit/receive mode
8-bit receive mode
LSB-first or MSB-first transmission selectable
Internal or External clock source