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ZLP12840 Datasheet(PDF) 31 Page - Zilog, Inc.

Part # ZLP12840
Description  Crimzon-TM Infrared Microcontrollers ZLP12840 OTP MCU with Learning Amplification
PDF  58 Pages
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Manufacturer  ZILOG [Zilog, Inc.]
Direct Link  http://www.zilog.com
Logo ZILOG - Zilog, Inc.

ZLP12840 Datasheet(HTML) 31 Page - Zilog, Inc.

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PS024406-0106
P R E L I M I N A R Y
Port Configuration Register (PCON)
ZLP12840 OTP MCU
Product Specification
20
Port Configuration Register (PCON)
The Port Configuration (PCON) register, shown in Table 9, configures the Port 0 output
mode and the comparator output on Port 3. The PCON register is located in expanded reg-
ister Bank F, address 00h.
This register is not reset after a stop-mode recovery.
Table 9. Port Configuration Register (PCON)
Bit
7
6
5
4
3
2
1
0
Field
Reserved
Port 0 Output Mode
Reserved Comp./IR Amp. Output Port 3
Reset
X
X
X
X
X
1
X
0
R/W
—
W
—
W
Address
Bank F: 00h; Linear: F00h
Bit
Position
Value Description
[7:3]
—
Reserved—Writes have no effect; reads 11111b.
[2]
0
1
Port 0 Output Mode—Controls the output mode of port 0. Write only; reads return 1.
Open-drain
Push/pull
[1]
—
Reserved—Writes have no effect; reads 1.
[0]
0
1
Comparator or IR Amplifier Output Port 3—
Select digital outputs or comparator and
IR amplifier outputs on P34 and P37. Write only; reads return 1.
P34 and P37 outputs are digital.
P34 is Comparator 1 or IR Amplifier output, P37 is Comparator 2 output.
Note:



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