MC68HC901 Datasheet, PDF (66/73 Pages) Motorola, Inc – Multi-Function Peripheral

SECTION 9
MECHANICAL DATA AND ORDERING INFORMATION
This section contains the pin assignments, package dimensions, and ordering information
for the MC68HC901 multi-function peripheral.
9.1 PIN ASSIGNMENTS
PACKAGE
48-Pin Dual-In-Line (Plastic)
52-Lead QUAD
MC68HC901
Yes
Yes
R/W 1
RS1 2
RS2 3
RS3 4
RS4 5
RS5 6
TC 7
SO 8
SI 9
RC 10
VCC ₁₁
NC 12
TAO 13
TBO 14
TCO 15
TDO 16
XTAL1 17
XTAL2 18
TAI 19
TBI 20
RESET 21
I0 22
I1 23
I2 24
48 CS
47 DS
46 DTACK
45 IACK
44 D7
43 D6
42 D5
41 D4
40 D3
39 D2
38 D1
37 D0
36 GND
35 CLK
34 IEI
33 IEO
32 IRQ
31 RR
30 TR
29 I7
28 I6
27 I5
26 I4
25 I3
Figure 9-1. 48-Pin Dual-In-Line Package (Plastic)
FIGURE - 48-PIN DUAL-IN-LINE PACKAGE
MOTOROLA
MC68HC_M9_C0₆1_8HU_C9S₀E_1UR_M’_/S_ADMANUAL
9-1