ST10F269Z2QX View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST10F269Z2QX Datasheet PDF : 161 Pages
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Figure 33 : Block Diagram of P4.6 and P4.7 Pins
Write ODP4.x
Open Drain
Latch
Read ODP4.x
1
MUX
"0"
0
ST10F269Z2Qx
Write DP4.x
Direction
Latch
Read DP4.x
Write P4.x
Port Output
Latch
Read P4.x
CANy.TxD
Data output
XPERCON.a
(CANyEN)
"1"
"0"
Alternate
Function
Enable
Alternate
Data
Output
1
MUX
0
1
MUX
0
1
MUX
0
1
MUX
0
XPERCON.b
≤1
(CANzEN)
"1"
1
MUX
0
1
MUX
0
Output
Buffer
Clock
Input
Latch
P4.x
x = 6, 7
y = 1, 2 (CAN Channel)
z = 2, 1
a = 0, 1
b = 1, 0
12.8 - Port 5
This 16-bit input port can only read data. There is no output latch and no direction register. Data written to
P5 will be lost.
P5 (FFA2h / D1h)
SFR
Reset Value: XXXXh
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
P5.15 P5.14 P5.13 P5.12 P5.11 P5.10 P5.9 P5.8 P5.7 P5.6 P5.5 P5.4 P5.3 P5.2 P5.1 P5.0
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
P5.y
Port Data Register P5 Bit y (Read only)
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