MPC5777M Microcontroller Data Sheet, Rev. 6
Document revision history
NXP Semiconductors140
2 4/2013
Electrical characteristics—I/O pad specification (con’t)
Table 14 (WEAK configuration output buffer electrical characteristics)
 •R
OH_W
 (PMOS output impedance weak configuration) condition is now 4.5 V < 
V
DD_HV_IO
 < 5.9 V, Push pull I
OH
 < 0.5 mA (was 4.0 V < V
DD_HV_IO
 < 5.9 V). Removed 
3.0 V < V
DD_HV_IO
 < 4.0 V condition.
 •R
OL_W
 (NMOS output impedance WEAK configuration) condition is now 4.5 V < 
V
DD_HV_IO
 < 5.9 V, Push pull I
OL
 < 0.5 mA (was 4.0 V < V
DD_HV_IO
 < 5.9 V). Removed 
3.0 V < V
DD_HV_IO
 < 4.0 V condition.
 •t
TR_W
 (Transition time output pin WEAK configuration) conditions changed for C
L
 = 25 
pF, C
L
 = 50 pF, C
L
 = 200 pF: 4.5 V < V
DD_HV_IO
 < 5.9 V (was 4.0 V < VDD_HV_IO < 
5.9 V)
 • Specification change: t
TR_W
,
 
C
L
 = 200 pF, 4.5 V < V
DD_HV_IO
 < 5.9 V max value is 
820 ns (was 1000)
 • Specification change: t
TR_W
,
 
C
L
 = 25 pF, 3.0 V < V
DD_HV_IO
 < 3.6 V min value is 50 ns 
(was TBD)
 • Specification change: t
TR_W
,
 
C
L
 = 50 pF, 3.0 V < V
DD_HV_IO
 < 3.6 V min value is 100 ns 
(was TBD)
 • Specification change: t
TR_W
,
 
C
L
 = 200 pF, 3.0 V < V
DD_HV_IO
 < 3.6 V min value is 
350 ns (was TBD) and max value is 1050 ns (was TBD)
 • Conditions column heading, added footnote: All VDD_HV_IO conditions for 4.5V to 
5.9V are valid for VSIO[VSIO_xx] = 1, and all specifications for 3.0V to 3.6V are valid 
for VSIO[VSIO_xx] = 0
Table 15 (MEDIUM configuration output buffer electrical characteristics)
 •R
OH_M
 (PMOS output impedance MEDIUM configuration) condition is now 4.5 V < 
V
DD_HV_IO
 < 5.9 V, Push pull I
OH
 < 2 mA (was 4.0 V < V
DD_HV_IO
 < 5.9 V). Removed 
3.0 V < V
DD_HV_IO
 < 4.0 V condition.
 •R
OL_M
 (NMOS output impedance MEDIUM configuration) condition is now 4.5 V < 
V
DD_HV_IO
 < 5.9 V, Push pull I
OL
 < 2mA (was 4.0V < V
DD_HV_IO
 < 5.9 V). Removed 
3.0 V < V
DD_HV_IO
 < 4.0 V condition.
 •t
TR_M
 (Transition time output pin MEDIUM configuration) conditions changed for C
L
 = 
25 pF, C
L
 = 50 pF, C
L
 = 200 pF: 4.5 V < V
DD_HV_IO
 < 5.9 V (was 4.0 V < VDD_HV_IO 
< 5.9 V)
 • Specification change: t
TR_M
,
 
C
L
 = 200 pF, 4.5 V < V
DD_HV_IO
 < 5.9 V max value is 
200 ns (was 240)
 • Specification change: t
TR_M
,
 
C
L
 = 25 pF, 3.0 V < V
DD_HV_IO
 < 3.6 V min value is 12 ns 
(was TBD)
 • Specification change: t
TR_M
,
 
C
L
 = 50 pF, 3.0 V < V
DD_HV_IO
 < 3.6 V min value is 24 ns 
(was TBD)
 • Specification change: t
TR_M
,
 
C
L
 = 200 pF, 3.0 V < V
DD_HV_IO
 < 3.6 V min value is 70 ns 
(was TBD) and max value is 300 ns (was TBD)
 • New specification: I
DCMAX_M
 (Maximum DC current)
 • New specification: t
SKEW_M
(Difference between rise and fall time)
 • Formula given for transition time typical value changed to: t
TR_M
(ns) = 5.6 ns+C
L
(pF) 
x 1.11 ns/pF (when 0 pF < C
L
 < 50 pF) and t
TR_M
(ns) = 13 ns+C
L
(pF) x 0.96 ns/pF 
(when 50 pF < C
L
 < 200 pF)
 • Footnote added: R
OX_M
(min) may decrease by 10% at T
J
 = 165 °C.
 • Footnote added: R
OX_M
(max) may increase by 10% at T
J
 = 165 °C.
 • Conditions column heading, added footnote: All VDD_HV_IO conditions for 4.5V to 
5.9V are valid for VSIO[VSIO_xx] = 1, and all specifications for 3.0V to 3.6V are valid 
for VSIO[VSIO_xx] = 0
Table 76. Revision history (continued)
Revision Date Description of changes