Freescale Semiconductor PXR4030, Reference Manual

Page: 104 / 1434

Sign
al Descrip
tio
n
s
F
reescale Sem
ic
o
nductor
3-3
8
PXR40 Micr
ocon
tr
oll
e
r Ref
e
rence
Man
u
al
,
Re
v
. 1
214 ENGCLK P ENGCLK EBI engineering clock output
Note: EXTCLK (External clock input)
selected through SIU register) O F V
DDE2
ENGCLK/
Enabled
ENGCLK/
Enabled
AD1
JTAG and Nexus
(see footnote
12
about resets)
— EVTI –
13
EVTI Nexus event in I F V
DDE2
—/Up EVTI/Up T4
227 EVTO
(the BAM uses this pin to
select if auto baud rate is on
or off) –
13
EVTO Nexus event out O F V
DDE2
ABS/Up EVTO/HI U1
219 MCKO –
13
MCKO Nexus message clock out O F V
DDE2
O/Low Disabled
14
T2
220 MDO0_GPIO220
(GPIO function on this pin is
only available on Rev.2 of the
device) –
13
MDO0
15
Nexus message data out O F V
DDE2
O/Low MDO0/Low U3
A1 — — —
A2
— — —
G GPIO220 GPIO I/O
221 MDO1_GPIO221
(GPIO function on this pin is
only available on Rev.2 of the
device) –
13
MDO1
15
Nexus message data out O F V
DDE2
O/Low —/Down U4
A1 — — —
A2 — — —
G GPIO221 GPIO I/O
222 MDO2_GPIO222
(GPIO function on this pin is
only available on Rev.2 of the
device)
–
13
MDO2
15
Nexus message data out O F V
DDE2
O/Low —/Down V1
A1 — — —
A2
— — —
G GPIO222 GPIO I/O
223 MDO3_GPIO223
(GPIO function on this pin is
only available on Rev.2 of the
device) –
13
MDO3
15
Nexus message data out O F V
DDE2
O/Low —/Down V2
A1 — — —
A2
— — —
G GPIO223 GPIO I/O
Table 3-4. Signal Properties and Muxing Summary (continued)
GPI
O/P
CR
1
Signal Name
2
P/
A/
G
3
Function
4
Function Summary
Dire
ction
P
a
d T
y
pe
5
Vo
lt
a
g
e
6
State
during
RESET
7
State
after
RESET
8
Package
Location
(416)