include: — Efficient register-oriented architecture — Selectable CPU clock sources — Release of Idle and Stop power-down modes by interrupt — Built-in basic timer circui.

— Four programmable I/O ports (26 pins total: 16 general-purpose I/O pins; 10 n-channel, open-drain output pins) — 4-bi.

Table 1-1. S3C8847/C8849/P8849 Pin Descriptions Pin Name P0.0
  –P0.3 Pin Type I/O Pin Description General I/O port (4-bit), configurable for digital input or n-channel open-drain, pushpull output. Pins can withstand up to 5 V loads. Ge.

S3P8837

S3P8095

S3P80E5

S3P80E7

S3P80F7

S3P80F9

S3P80G7

S3P80G9

S3P821A

S3P8245

S3P8249

S3P825

S3P825A