The Zilog Z80 PIO chip is a Dual 8bit I/O Port (not to be confused with the Triple 8bit 8255 PPI, which is sometimes referred to as PIO, too).
Used by ACU Real Time Clock (DIY), and Dk'tronics Real Time Clock.
The Zilog Z80 PIO chip is a Dual 8bit I/O Port (not to be confused with the Triple 8bit 8255 PPI, which is sometimes referred to as PIO, too).
Used by ACU Real Time Clock (DIY), and Dk'tronics Real Time Clock.