EM6517 ETC, EM6517 Datasheet - Page 22

• Manufacturer Part Number: EM6517
• Description: 4 BIT MICROCONTROLLER
• Manufacturer: ETC

7.7 Port C Registers
Table 7.7.1 Register RegPCData
Table 7.7.2 Register RegPCCntl
Table 7.7.3 Option Register OPTPCandStr
© EM Microelectronic-Marin SA, 09/99, Rev. A/277
22
0
R* : Direct read on port C terminal (not the internal register read).
Default "0" is : Port C in input mode
Default "0" is : Pull-down on, CMOS on PC[3:0]
Bit
Bit
Bit
3
2
1
0
3
2
1
0
3
2
1
StrobeOutSel0
StrobeOutSel1
NchOpDPC
PCData[3]
PCData[2]
PCData[1]
PCData[0]
PCIOCntl
NoPdPC
Name
Name
Name
--
--
--
FOR ENGINEERING ONLY
0
Power on
Reset
Reset
value
0
0
0
0
0
0
0
-
-
-
-
R/W
R/W*
R/W*
R/W*
R/W*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
Strobe output selection
N-channel Open Drain port C
No pull-down on port C
Strobe output selection
PC[3] input and output
PC[2] input and output
PC[1] input and output
PC[0] input and output
I/O control for port C
Always reads 0
Always reads 0
Always reads 0
Description
Description
Description
EM6517