English
Language : 

Z86C03 Datasheet, PDF (127/348 Pages) Zilog, Inc. – General-Purpose Register File. Flexible I/O. Analog Inputs
Z8 CPU
User Manual
109
VCC
PIN
VSS
Figure 63. Diode Input Protection
On CMOS OTP EPROM Z8® MCUs, the Port 3 inputs P31, P32, P33 and
the XTAL 1 pin have only the input protection diode from pad to VSS. See
Figure 64.
UM001602-0904
I/O Ports