Cypress FM4 Series - Page 715

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 715
[bit7:6] HBRWDSB: GE_ HBRWDS Input/Output Select bits
Selects input/output for GE_ HBRWDS.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce input/output of HyperBus Interface GE_ HBRWDS. [Initial value]
01
Uses GE_ HBRWDS_0 at the input/output pin of HyperBus Interface GE_ HBRWDS.
10
Setting is prohibited.
11
Setting is prohibited.
[bit5:4] HBCSX_1E: GE_ HBCSX1 Output Select bits
Selects output for GE_ HBCSX1.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of HyperBus Interface GE_ HBCSX1. [Initial value]
01
Uses GE_ HBCSX1_0 at the output pin of HyperBus Interface GE_ HBCSX1.
10
Setting is prohibited.
11
Setting is prohibited.
[bit3:2] HBCSX_0E: GE_ HBCSX0 Output Select bits
Selects output for GE_ HBCSX0.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of HyperBus Interface GE_ HBCSX0. [Initial value]
01
Uses GE_ HBCSX0_0 at the output pin of HyperBus Interface GE_ HBCSX0.
10
Setting is prohibited.
11
Setting is prohibited.
[bit1:0] HBCKE: GE_ HBCK Output Select bits
Selects output for GE_ HBCK.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output of HyperBus Interface GE_ HBCK. [Initial value]
01
Uses GE_ HBCK_0 at the output pin of HyperBus Interface GE_ HBCK.
10
Setting is prohibited.
11
Setting is prohibited.
Notes:
− This register does not exist in TYPE1-M4, TYPE2-M4, TYPE3-M4, TYPE5-M4, TYPE6-M4
products.
− This register is not initialized by deep standby transition reset.