Z86E3016PSG Datasheet, PDF (124/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 Family of Microcontrollers
User Manual
106
The PCON Register is located in Expanded Register File (ERF) Bank F,
Register 00h. See Figure 62.
PCON (Fh) 00h
D7 D6 D5 D4 D3 D2 D1 D0
* Default Setting After RESET
Comparator Output Port 3
0 P34, P37 Standard Output*
1 P34, P37 Comparator Output
0 Port 1 Open Drain
1 Port 1 Push–pull Active *
0 Port 0 Open Drain
1 Port 0 Push–pull Active *
0 Port 0 Low EMI
1 Port 0 Standard *
0 Port 1 Low EMI
1 Port 1 Standard *
0 Port 2 Low EMI
1 Port 2 Standard *
0 Port 3 Low EMI
1 Port 3 Standard *
Low EMI Oscillator
0 Low EMI
1 Standard *
Figure 62. Port Configuration Register (Write-Only)
Port 1 Open-Drain. Port 1, D1 can be configured as open-drain by reset-
ting this bit (D1 = 0) or configured as push–pull active by setting this bit
(D1 = 1). The default value is 1.
Port 0 Open Drain. Port 0, D2 can be configured as open-drain by reset-
ting this bit (D2 = 0) or configured as push–pull active by setting this bit
(D2 = 1). The default value is 1.
I/O Ports
UM001602-0904