145/163
uPSD3212A, uPSD3212C, uPSD3212CV
Figure 74. Input to Output D isable / EnableTable 123. CPLD Combinatorial Timing (5V Devices)Note: 1. Fast Slew Rate output available on PA3-PA 0, PB3-PB0, and PD2-PD1. Decrement t i m es by given amount
2. tPD for MCU address and control signals refers to delay from pins on Port 0, Port 2, RD WR, PSEN and ALE to CPLD combinatorial
output (80-pin package only)
Table 124. CPLD Combinatorial Timing (3V Devices)Note: 1. Fast Slew Rate output available on PA3-PA 0, PB3-PB0, and PD2-PD1. Decrement t i m es by given amount
2. tPD for MCU address and control signals refers to delay from pins on Port 0, Port 2, RD WR, PSEN and ALE to CPLD combinatorial
output (80-pin package only)
Symbol Parameter Conditions Min Max PT
Aloc Turbo
Off Slew
rate(1) Unit
tPD(2) CPLD Input Pin/Feedback to
CPLD Combinatorial Output 20 + 2 + 10 – 2 ns
tEA CPLD Input to CPLD Output
Enable 21 + 10 – 2 ns
tER CPLD Input to CPLD Output
Disable 21 + 10 – 2 ns
tARP CPLD Register Clear or Preset
Delay 21 + 10 – 2 ns
tARPW CPLD Register Clear or Preset
Pulse Width 10 + 10 ns
tARD CPLD Array Delay Any
macrocell 11 + 2 ns
Symbol Parameter Conditions Min Max PT
Aloc Turbo
Off Slew
rate(1) Unit
tPD(2) CPLD Input Pin/Feedback to
CPLD Combinatorial Output 40 + 4 + 20 – 6 ns
tEA CPLD Input to CPLD Output
Enable 43 + 20 – 6 ns
tER CPLD Input to CPLD Output
Disable 43 + 20 – 6 ns
tARP CPLD Register Clear or
Preset Delay 40 + 20 – 6 ns
tARPW CPLD Register Clear or
Preset Pulse Width 25 + 20 ns
tARD CPLD Array Delay Any
macrocell 25 + 4 ns
tER tEA
INPUT
INPUT TO
OUTPUT
ENABLE/DISABLE
AI02863