Figure 4. Functional Signal Groups
Signal Description
Group
Address Bus
Data Bus
Logic
Clock
Figure 4 illustrates the functional signal groups and Table 1 lists the signals and their
function.
The VCC and GND pins are separated into four groups to provide individual power sup-
ply connections for the address bus buffers, data bus buffers, and all other output
buffers and internal logic.
VCC
A9, D3
M8, N8, N13
D1, D2, E3, G11, G13
—
GND
A10, B9,C3, F12
L7, L11, N7, K3
G12, H13, J3, K1
B1
4 TS68020
2115A–HIREL–07/02