Z8673312PSG Datasheet, PDF (76/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
72
R247 P3M
D7 D6 D5 D4 D3 D2 D1 D0
†
Default After Reset = 00h
† Z86E33/733/E34 Must be 00
0 Port 2 Pull-Ups Open Drain
1 Port 2 Push-Pull Active
0 P31, P32 Digital Mode
1 P31, P32 Analog Mode
0 P32 = Input
P35 = Output
1 P32 = DAV0/RDY0
P35 = DAV0/RDY0
0 P33 = Input
P34 = Output
01 P33 = Input
†
10 P34 = DM
11 P33 = DAV1/RDY1
P34 = RDY0/DAV0
0 P31 = Input (T_IN)
P36 = Output (T_OUT)
1 P31 = DAV2/RDY2
P36 = RDY2/DAV2
0 P30 = Input
P37 = Output
Reserved (Must be 0)
Figure 47. Port 3 Mode Register (F7_h: Write Only)
PS022901-0508
Electrical Characteristics