RD0I2C

I2C Pad RD0 Control Register

Name: RD0I2C
Address: 0x282

Bit 76543210 
 SLEW[1:0]    TH[1:0] 
Access R/WR/WR/WR/W 
Reset 0000 

Bits 7:6 – SLEW[1:0]  I2C Specific Slew Rate Limiting Control

ValueDescription
1

I2C specific slew rate limiting is enabled. Standard pad slew limiting is disabled. The SLRxy bit is ignored

0Standard GPIO Slew Rate; enabled/disabled via SLRxy bit

Bits 1:0 – TH[1:0]  I2C Input Threshold Selection

ValueDescription
11SMBus 3.0 (1.35V) input threshold
10SMBus 2.0 (2.1 V) input threshold
01I2C-specific input thresholds
00Standard GPIO Input pull-up, enabled via INLVLxy registers