Motorola MPC821FADS User Manual page 45

Table 5-12. PM4 Interconnect Signals (Continued)
PIN MOTHERBOARD
SIGNAL
49
GND
50
51
52 D11
53 GND
54 D10
55 GND
56 D9
57 GND
58 D8
59
GND
60
61
62 D7
63 GND
64 D6
65 GND
66 D5
67 GND
68 D4
69
GND
70
71
72 D3
73 GND
74 D2
75 GND
76 D1
77 GND
78 D0
79
GND
80
81 DRMH_W
MOTOROLA
DAUGHTERBOARD INPUT/
SIGNAL OUTPUT
GND
D11
GND
D10
GND
D9
GND
D8
GND
D7
GND
D6
GND
D5
GND
D4
GND
D3
GND
D2
GND
D1
GND
D0
GND
DRMH_W
MPC821FADS-DB USER'S MANUAL
DESCRIPTION
—
I/O, X Data line 11
—
I/O, X Data line 10
—
I/O, X Data line 9
—
I/O, X Data line 8
—
I/O, X Data line 7
—
I/O, X Data line 6
—
I/O, X Data line 5
—
I/O, X Data line 4
—
I/O, X Data line 3
—
I/O, X Data line 2
—
I/O, X Data line 1
—
I/O, X Data line 0
—
O, L DRAM Half Word signal. Sets the DRAM to
16-bit data bus width.
Signal Descriptions
5-31