TC1775 Datasheet, PDF (82/101 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1775
Preliminary
AC Characteristics
Output Rise/Fall Times
Class A drivers (GPIO/peripheral ports 8 to 13): V_DDP813 = 4.5 to 5.25 V; V_SS = 0 V
Class B drivers (Bus interface ports 0 to 5): V_DDP05 = 2.30 to 2.75 V; V_SS = 0 V
T_A = -40 °C to +125 °C, unless otherwise noted; f_SYS = 40 MHz
Parameter
Symbol
Limit Values Unit Test Conditions
min. typ. max.
Class A Pins
Nominal output rise/ t_RFAnom –
5
–
ns T_A = 25 °C, C_L = 50 pF,
fall time¹⁾
CC
V_DDP813 = 5.0 V
Px_POCON.PEC = 00_B
Px_POCON.PDC = 0X_B
Maximal output rise/ t_RFAmax –
–
12 ns C_L = 50 pF
fall time¹⁾
CC
Px_POCON.PEC = 00_B
Px_POCON.PDC = 0X_B
Slow output rise/fall t_RFAslow –
–
55 ns C_L = 100 pF
time¹⁾
CC
Px_POCON.PEC = 01_B
Px_POCON.PDC = 0X_B
Class B Pins
Output rise/fall time¹⁾ t_RFBmax –
–
4
ns
CC
– – 7 ns
1) _{Measured from 10% output level to 90% output level and vice versa.}
for CLKOUT
C_L = 50 pF
for all Class B pins
except CLKOUT
C_L = 50 pF
Data Sheet
78
V1.2, 2002-05