Signal Descriptions
5-6
MPC821FADS-DB USER’S MANUAL
MOTOROLA
Table 5-5. P5 Interconnect Signals
PIN MOTHER
BOARD
SIGNAL
DAUGHTER
BOARD
SIGNAL
PIN MOTHER
BOARD
SIGNAL
DAUGHTER
BOARD
SIGNAL
1
—
—
2
—
—
3
GND
GND
4
—
—
5
IRQ7
IRQ7
6
—
—
7
UUFEN
UUFEN
8
DSDI
DSDI
9
USBVCC0
—
10
DSCK
DSCK
11
VDOEXTCK
—
12
DSDO
DSDO
13
USBSPD
—
14
TMS
TMS
15
VDORST
—
16
TRST
TRST
17
BVS1
BVS1
18
NMI
NMI
19
BVS2
BVS2
20
IRQ1
IRQ1
21
BBVD1
BBVD1
22
IRQ2
IRQ2
23
BBVD2
BBVD2
24
IRQ3
IRQ3
25
RSTCNF
RSTCNF
26
FRZ
FRZ
27
TEXP
TEXP
28
BINPAK
BINPAK
29
HRESET
HRESET
30
DP0
DP0
31
SRESET
SRESET
32
DP1
DP1
33
PORST
PORST
34
DP2
DP2
35
R_PORI
R_PORI
36
DP3
DP3
37
IRQ7
IRQ7
38
—
V3.3
NOTE: — = Not Connected.
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Freescale Semiconductor, Inc.
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