S3C9424 - Samsung semiconductor

S3C9424 SAM87Ri family of 8-bit single-chip CMOS microcontrollers

Table 1-1. S3C9424/C9428/P9428 Pin Descriptions Pin Names P0.0-P0.7 Pin Type I/O Pin Description Bit-programmable I/O port for Schmitt trigger input or pushpull, open-drain output. Pull-up resistors are assignable by software. Bit-programmable I/O port for Schmitt trigger input or pushpull output. Pull-up resistors are assignable by software. Port 1 pins ca.

Features

CPU
• SAM87RI CPU core Timer/Counters
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• Memory
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• 208-byte general purpose register area (RAM) 4K/8K byte internal program memory (ROM) PWM module Instruction Set
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• 41 instructions The SAM87RI core provides all the SAM87 core instruction except the word-oriented instruction, multiplication, division, and some one-byte instruction
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• 12-bit PWM 2-ch (Max: 250KHz) 6-bit base + 6-bit extension frame One 8-bit timer/counter
• One 8-bit basic timer for watchdog function One 8-bit timer/counter with three operating mode One 8-bit timer/counter A/D Converter
• 12 analog input pins 10-bit con.