TCM4300 Datasheet, PDF (66/69 Pages) Texas Instruments – Advanced RF Cellular Telephone Interface Circuit (ARCTIC )

Table 4–28. Microcontroller Interface Connections for Motorola Mode (16 bits)
TCM4300
TERMINAL
MICROCONTROLLER TERMINAL
MTS1, MTS0 Tie to logic levels: high and low, respectively
MCCSH
Not on microcontroller; can be used for address decoding
MCCSL
Not on microcontroller (68000, 68008) CS1, CS2, or CS3 (68302)
MCD7–MCD0
MCA4–MCA0
D[7:0] data bus on microcontroller
A[4:0] (68008)
A[5:1] (68000, 68302)
MCRW
MCDS
R/W
DS active-low data strobe (68008)
LDS (active-low data strobe) (68000, 68302) MCDS configured to active-low operation by MTS1
and MTS0.
MWBDFINT
IACK7, IACK6, or IACK1 (68302)
Not on microcontroller (68000, 68008)
DINT
Either one of INT3 through INT0 as appropriate
4–31