P89C58X2 - NXP

P89C58X2 80C51 8-bit Flash microcontrolle

The Philips microcontrollers described in this data sheet are high-performance static 80C51 designs. They are manufactured in an advanced CMOS process and contain a non-volatile Flash program memory. They support both 12-clock and 6-clock operation. The P89C51X2 and P89C52X2/54X2/58X2 contain 128 byte RAM and 256 byte RAM respectively, 32 I/O lines, three 16.

Features

• 80C51 Central Processing Unit
  – 4 Kbytes Flash (P89C51X2)
  – 8 Kbytes Flash (P89C52X2)
  – 16 Kbytes Flash (P89C54X2)
  – 32 Kbytes Flash (P89C58X2)
  – 128 byte RAM (P89C51X2)
  – 256 byte RAM (P89C52/54X2/58X2)
  – Boolean processor
  – Fully static operation
• 12-clock operation with selectable 6-clock operation (via software or via parallel programmer)
• Memory addressing capability
  – Up to 64 Kbytes ROM and 64 Kbytes RAM
• Power control modes:
  – Clock can be stopped and resumed
  – Idle mode
  – Power-down mode
• Two speed ranges
  – 0 to 20 MHz with 6-clock operation
  – 0 to 33 MHz with 12-clock operation.