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ST7FLCD1 Datasheet(PDF) 42 Page - STMicroelectronics

Part # ST7FLCD1
Description  8-bit MCU for LCD Monitors with 60 KBytes Flash,2 KBytes RAM, 2 DDC Ports and Infrared Controller
PDF  95 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7FLCD1 Datasheet(HTML) 42 Page - STMicroelectronics

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I/O Ports
ST7FLCD1
42/95
7.7
Register Description
DATA REGISTERS (PXDR)
DATA DIRECTION REGISTERS (PXDDR)
(‘x’ corresponds to the I/O pin of the associated port. In Input mode, the value is 00h by default).I
Figure 22: Port D
Table 15: I/O Port Register Map
Address
Reset
Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0002h
00h
R/W
PADR
PADR[7:0]
0003h
00h
R/W
PADDR
PADDR[7:0]
0004h
00h
R/W
PBDR
PBDR[7:0]
0005h
00h
R/W
PBDDR
PBDDR[7:0]
0006h
00h
R/W
PCDR
PCDR[7:0]
0007h
00h
R/W
PCDDR
PCDDR[7:0]
0008h
00h
R/W
PDDR
PDDR[7:0]
0009h
00h
R/W
PDDDR
PDDDR[7:0]
DR SEL
DDR SEL
1
0
TTL Schmitt Trigger
DR
DDR
Latch
Latch
VSS
Alternate Input
Alternate Output Enable
Alternate
1
0
output
Alternate Output Enable



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