Chapter 7
I/O Port
Port 5 VII - 49
7.9 Port 5
The following table shows the special functions of Port 5.
Table:7.9.1 Port 5
* The assignment and selection of SEGn differ in each product.
For details, refer to [Table:1.2.3 Functions of LCD Control] and [17.2.2 LCD Port Control Registers].
7.9.1 Setup of Port 5
Table:7.9.2 P50 Function Selection
*1 When the LSI outputs the chip select signal, set the P5DIR.P5DIR0 to "1".
Table:7.9.3 P51 Function Selection
pin Special function
P50 SEG19 (*) SBCS1B - -
P51 SEG18 (*) SBI3B - -
P52 SEG17 (*) SBO3B SDA3B -
P53 SEG16 (*) SBT3B SCL3B -
P54 SEG15 (*) KEY0B SBCS3B -
P55 SEG14 (*) KEY1B TM1IOA -
P56 SEG13 (*) KEY2B TM3IOA -
P57 SEG12 (*) KEY3B TM8IOA CLKOUTB
Setup Function
Register LCCTR2 SC1MD3 SC01SEL
Bit name SEGSL19 SC1SBCSEN SC1SEL3
1 - - SEG19
0
1 (*1) 1 SBCS1B
0-P50
Setup Function
Register LCCTR2 SC3MD1 SC23SEL
Bit name SEGSL18 SC3SBIS SC3IOM SC3SEL0
1 - - - SEG18
0
1 0 1 SBI3B
00- P51
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