beautypg.com

Z8® reset conditions, Reset conditions – Zilog Z86193 User Manual

Page 147

background image

Z8

®

CPU

User Manual

UM001604-0108

External Interface

140

Z8

®

Reset Conditions

After a hardware reset, extended timing is set to accommodate slow memory access dur-
ing the configuration routine, DM is inactive, the stack resides in the register file.

Port 0, 1, and 2 are reset to input mode. Port 2 is set to Open-Drain Mode.