I/O Characteristics

Criteria used to define the maximum frequency of the I/Os are as follows:

Table 1. I/O Characteristics
Symbol Parameter Conditions Min. Max. Unit
Load VDDIO Drive 
Level
FreqMax1 Pin Group 1(1) Maximum output frequency 10 pF 3.0V Low 65 MHz
High 115
25 pF Low 28
High 55
PulseminH1 Pin Group 1(1) High Level Pulse Width 10 pF 3.0V High 6.1 9.2 ns
PulseminL1 Pin Group 1 (1) Low Level Pulse Width 10 pF 3.0V High 6.1 9.2 ns
FreqMax2 Pin Group 2(2)Maximum output frequency 10 pF 3.0V High 125 MHz
Low 100
PulseminH2 Pin Group 2(2) High Level Pulse Width 10 pF 3.0V High 3.4 4.1 ns
PulseminL2 Pin Group 2 (2) Low Level Pulse Width 10 pF 3.0V High 3.4 4.1 ns
FreqMax3 Pin Group 3(3) Maximum output frequency 30 pF 3.0V High 75 MHz
Low 50
PulseminH3 Pin Group 3(3) High Level Pulse Width 30 pF 3.0V High 6.0 7.3 ns
PulseminL3 Pin Group 3 (3) Low Level Pulse Width 30 pF High 6.0 7.3 ns
FreqMax4 Pin Group 4(4) Maximum output frequency 40 pF 3.0V 51 MHz
PulseminH4 Pin Group 4(4) High Level Pulse Width 40 pF 3.0V 7.8 11.2 ns
PulseminL4 Pin Group 4(4) Low Level Pulse Width 40 pF 3.0V 7.8 11.2 ns
Notes:
  1. 1.Pin Group 1 = GPIO, CLOCK
  2. 2.Pin Group 2 = GPIO_CLK
  3. 3.Pin Group 3 = GPIO_AD
  4. 4.Pin Group 4 = GPIO_MLB