PRODUCT OVERVIEW
FEATURES
Memory
• 512-nibble RAM
• 16K-byte ROM
I/O Pins
• Input only: 4 pins
• Output only: 28 pins
• I/O: 24 pins
LCD Controller/Driver
• Maximum 14-digit LCD direct drive capability
• 28 segment x 4 common signals
• Display modes: Static, 1/2 duty (1/2 bias)
1/3 duty (1/2 or 1/3 bias), 1/4 duty (1/3 bias)
8-Bit Basic Timer
• Programmable interval timer functions
• Watch-dog timer function
8-Bit Timer/Counter
• Programmable 8-bit timer
• External event counter
• Arbitrary clock frequency output
• External clock signal divider
• Serial I/O interface clock generator
Watch Timer
• Time interval generation
: 0.5 s, 3.9 ms at 32.768 kHz
• Frequency outputs to BUZ pin
• Clock source generation for LCD
8-Bit Serial I/O Interface
• 8-bit transmit/receive mode
• 8-bit receive mode
• Data direction selectable (LSB-first or MSB-first)
• Internal or external clock source
S3C7335/P7335
A/D Converter
• 4-channels with 8-bit resolution
Bit Sequential Carrier Buffer
• Support 16-bit serial data transfer in arbitrary
format
PLL Frequency Synthesizer
• Level = 300 mVp-p (min)
• AMVCO range = 0.5 MHz to 30 MHz
• FMVCO range = 30 MHz to 150 MHz
16-Bit Intermediate Frequency (IF) Counter
• Level = 300 mVp-p (min)
• AMIF range = 100 kHz to 1 MHz
• FMIF range = 5 MHz to 15 MHz
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