Cypress FM4 Series - Page 626

CHAPTER 12: I/O Port
626 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit11:10] TIOA1E: TIOA1 Output Select bits
Selects output for TIOA1.
bit
Description
Reading
Reads out the register value.
Writing
00
Does not produce output for BT ch.1 TIOA. [Initial value]
01
Uses TIOA1_0 at the output pin of BT ch.1 TIOA.
10
Uses TIOA1_1 at the output pin of BT ch.1 TIOA.
11
Uses TIOA1_2 at the output pin of BT ch.1 TIOA.
[bit9:8] TIOA1S: TIOA1 Input Select bits
Selects input for TIOA1.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses TIOA1_0 at the input pin of BT ch.1 TIOA. [Initial value]
01
Same as Writing 00.
10
Uses TIOA1_1 at the input pin of BT ch.1 TIOA.
11
Uses TIOA1_2 at the input pin of BT ch.1 TIOA.
[bit7] Reserved: Reserved bit
0b0 is read out from this bit.
When writing this bit, set it to 0b0.
[bit6:4] TIOB0S: TIOB0 Input Select bits
Selects input for TIOB0.
bit
Description
Reading
Reads out the register value.
Writing
000
Uses TIOB0_0 at the input pin of BT ch.0 TIOB. [Initial value]
001
Same as Writing 000.
010
Uses TIOB0_1 at the input pin of BT ch.0 TIOB.
011
Uses TIOB0_2 at the input pin of BT ch.0 TIOB.
100
Setting is prohibited.
101
Setting is prohibited.
110
Uses SUBOUT at the input pin of BT ch.0 TIOB.
111
Uses at the pin for measuring trimming of the high-speed CR frequency division clock.
.
[bit3:2] TIOA0E: TIOA0 Output Select bits
Selects output for TIOA0.
bit
Description
Reading
Reads out the register value.
Writing
00
Produces output for BT ch.0 TIOA. [Initial value]
01
Uses TIOA0_0 at the output pin of BT ch.0 TIOA.
10
Uses TIOA0_1 at the output pin of BT ch.0 TIOA.
11
Uses TIOA0_2 at the output pin of BT ch.0 TIOA.