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.

S3C8847

S3C880

S3C880A

S3C8835

S3C8837

S3C8075

S3C8095

S3C80A4

S3C80A5

S3C80A8

S3C80B4

S3C80B5

S3C80B8