Cypress FM4 Series - Page 625

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 625
[bit25:24] TIOA3S: TIOA3 Input Select bits
Selects input for TIOA3.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses TIOA3_0 at the input pin of BT ch.3 TIOA. [Initial value]
01
Same as Writing 00.
10
Uses TIOA3_1 at the input pin of BT ch.3 TIOA.
11
Uses TIOA3_2 at the input pin of BT ch.3 TIOA.
[bit23:22] Reserved: Reserved bits
0b00 is read out from these bits.
When writing these bits, set them to 0b00.
[bit21:20] TIOB2S: TIOB2 Input Select bits
Selects input for TIOB2.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses TIOB2_0 at the input pin of BT ch.2 TIOB. [Initial value]
01
Same as Writing 00.
10
Uses TIOB2_1 at the input pin of BT ch.2 TIOB.
11
Uses TIOB2_2 at the input pin of BT ch.2 TIOB.
[bit19:18] TIOA2E: TIOA2 Output Select bits
Selects output for TIOA2.
bit19:18
Description
Reading
Reads out the register value.
Writing
00
Does not produce output for BT ch.2 TIOA. [Initial value]
01
Uses TIOA2_0 at the output pin of BT ch.2 TIOA.
10
Uses TIOA2_1 at the output pin of BT ch.2 TIOA.
11
Uses TIOA2_2 at the output pin of BT ch.2 TIOA.
[bit17:14] Reserved: Reserved bits
0b0000 is read out from these bits.
When writing these bits, set them to 0b0000.
[bit13:12] TIOB1S: TIOB1 Input Select bits
Selects input for TIOB1.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses TIOB1_0 at the input pin of BT ch.1 TIOB. [Initial value]
01
Same as Writing 00.
10
Uses TIOB1_1 at the input pin of BT ch.1 TIOB.
11
Uses TIOB1_2 at the input pin of BT ch.1 TIOB.