Cypress FM4 Series - Page 733

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 733
[bit23:22] WS1B: MI2SWS1 Output Select bits
Selects output for MI2SWS1.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of MFS-I2S ch.1 WS. [Initial value]
01
Uses MI2SWS1_0 at the output pin of MFS-I2S ch.1 WS.
10
Uses MI2SWS1_1 at the output pin of MFS-I2S ch.1 WS.
11
Uses MI2SWS1_2 at the output pin of MFS-I2S ch.1 WS.
[bit21:20] SCK1B: MI2SCK1 Output Select bits
Selects output for MI2SCK1.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of MFS-I2S ch.1 SCK. [Initial value]
01
Uses MI2SCK1_0 at the output pin of MFS-I2S ch.1 SCK.
10
Uses MI2SCK1_1 at the output pin of MFS-I2S ch.1 SCK.
11
Uses MI2SCK1_2 at the output pin of MFS-I2S ch.1SCK.
[bit19:18] MCK1E: MI2SMCK1 Output Select bits
Selects output for MI2SMCK1.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of MFS-I2S ch.1 MCK. [Initial value]
01
Uses MI2SMCK1_0 at the output pin of MFS-I2S ch.1 MCK.
10
Uses MI2SMCK1_1 at the output pin of MFS-I2S ch.1 MCK.
11
Uses MI2SMCK1_2 at the output pin of MFS-I2S ch.1MCK.
[bit17:16] MCK1S: MI2SMCK1 Input Select bits
Selects input for MI2SMCK1.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce input of MFS-I2S ch.1 MCK. [Initial value]
01
Uses MI2SMCK1_0 at the input pin of MFS-I2S ch.1 MCK.
10
Uses MI2SMCK1_1 at the input pin of MFS-I2S ch.1 MCK.
11
Uses MI2SMCK1_2 at the input pin of MFS-I2S ch.1 MCK.
[bit15:0] Reserved: Reserved bits
0x0000 is read from these bits.
When writing these bits, set them to 0x0000.
Note:
− This register does not equip in TYPE1-M4, TYPE2-M4, TYPE3-M4, TYPE4-M4, TYPE6-M4
products.