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SN8F27E64LKB Datasheet(PDF) 80 Page - SONiX Technology Company

Part # SN8F27E64LKB
Description  8-Bit Flash Micro-Controller with Embedded ICE and ISP
PDF  192 Pages
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Manufacturer  SONIX [SONiX Technology Company]
Direct Link  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SN8F27E64LKB Datasheet(HTML) 80 Page - SONiX Technology Company

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SN8F27E60 Series
8-Bit Flash Micro-Controller with Embedded ICE and ISP
SONiX TECHNOLOGY CO., LTD
Page 80
Version 1.4
7.2 I/O PORT MODE
The port direction is programmed by PnM register. When the bit of PnM register is
“0”, the pin is input mode. When the
bit of PnM register is
“1”, the pin is output mode.
0A0H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P0M
-
P06M
P05M
P04M
P03M
P02M
P01M
P00M
Read/Write
-
R/W
R/W
R/W
R/W
R/W
R/W
R/W
After reset
-
0
0
0
0
0
0
0
0A1H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P1M
P17M
P16M
P15M
P14M
P13M
P12M
P11M
P10M
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
After reset
0
0
0
0
0
0
0
0
0A4H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P4M
P47M
P46M
P45M
P44M
P43M
P42M
P41M
P40M
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
After reset
0
0
0
0
0
0
0
0
0A5H
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P5M
-
-
-
-
P53M
P52M
P51M
P50M
Read/Write
-
-
-
-
R/W
R/W
R/W
R/W
After reset
-
-
-
-
0
0
0
0
Bit [7:0]
PnM[7:0]: Pn mode control bits. (n = 0~5).
0 = Pn is input mode.
1 = Pn is output mode.
Note: Users can program them by bit control instructions (B0BSET, B0BCLR).
Example: I/O mode selecting
CLR
P0M
; Set all ports to be input mode.
CLR
P4M
CLR
P5M
MOV
A, #0FFH
; Set all ports to be output mode.
B0MOV
P0M, A
B0MOV
P4M,A
B0MOV
P5M, A
B0BCLR
P4M.0
; Set P4.0 to be input mode.
B0BSET
P4M.0
; Set P4.0 to be output mode.



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