Port Control Register

Name:
PORTCR
Offset:
0x16
Reset:
N/A
Access:
Bit76543210
BBMBBBMA
AccessR/WR/W
Reset00

Bit 1 – BBMB: Break-Before-Make Mode Enable

Break-Before-Make Mode Enable

When this bit is set the Break-Before-Make mode is activated for the entire Port B. The intermediate tri-state cycle is then inserted when writing DDRxn to make an output.

Bit 0 – BBMA: Break-Before-Make Mode Enable

Break-Before-Make Mode Enable

When this bit is set the Break-Before-Make mode is activated for the entire Port A. The intermediate tri-state cycle is then inserted when writing DDRxn to make an output.