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Cypress FM4 Series - Page 710

Cypress FM4 Series
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CHAPTER 12: I/O Port
710 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit13:12] Q_IO1B: Q_IO1 (GE_SPDQ1) Input/Output Select bits
Selects input/output for Q_IO1. TYPE4-M4 products signal in parentheses are eligible.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce input/output of Hi-Speed SPI controller Q_IO1. [Initial value]
01
Uses Q_IO1_0 at the input/output pin of Hi-Speed SPI controller Q_IO1.
10
Setting is prohibited.
11
Setting is prohibited.
[bit11:10] Q_IO0B: Q_IO0 (GE_SPDQ0) Input/Output Select bits
Selects input/output for Q_IO0. TYPE4-M4 products signal in parentheses are eligible.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce input/output of Hi-Speed SPI controller Q_IO0. [Initial value]
01
Uses Q_IO0_0 at the input/output pin of Hi-Speed SPI controller Q_IO0.
10
Setting is prohibited.
11
Setting is prohibited.
[bit9:8] Q_CS3E: Q_CS3 Output Select bits
Selects output for Q_CS3. This signal does not exist in TYPE4-M4 products.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of Hi-Speed SPI controller Q_CS3. [Initial value]
01
Uses Q_CS3_0 at the output pin of Hi-Speed SPI controller Q_CS3.
10
Setting is prohibited.
11
Setting is prohibited.
[bit7:6] Q_CS2E: Q_CS2 Output Select bits
Selects output for Q_CS2. This signal does not exist in TYPE4-M4 products.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of Hi-Speed SPI controller Q_CS2. [Initial value]
01
Uses Q_CS2_0 at the output pin of Hi-Speed SPI controller Q_CS2.
10
Setting is prohibited.
11
Setting is prohibited.
[bit5:4] Q_CS1E: Q_CS1 Output Select bits
Selects output for Q_CS1. This signal does not exist in TYPE4-M4 products.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of Hi-Speed SPI controller Q_CS1. [Initial value]
01
Uses Q_CS1_0 at the output pin of Hi-Speed SPI controller Q_CS1.
10
Setting is prohibited.
11
Setting is prohibited.

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