Motorola M68HC11EVBU User Manual page 99

Reference Designation
P1
P2
P3 (user-supplied header)
P4
P5 (user-supplied header)
R1, R4
R2
R3, R5
R6
RN1, RN2
S1
TP1-TP6 (user-supplied
header)
U1 (user-supplied
regulator)
U2
U3
U4
U5
XU3
XU5
X1
Y1
M68HC11EVBU/D
Table 6-5. EVBU Parts List (continued)
Terminal block, 2S series, Augat RDI # 2SV-02 (power supply connector)
Connector, cable, 25-pin, ITT # DBP-25SAA (terminal I/O port connector)
Header, jumper, single row post, 2 pin, Aptronics # 929705-01-02 (real-time
clock backup battery connector)
Header, double row post, 60 pin, Aptronics # 929715-01-30 (MCU I/O port
connector # 1)
Header, double row post, 60 pin, Aptronics # 929715-01-30 (MCU I/O port
connector # 2)
Resistor, 47k ohm, 5%, 1/4W
Resistor, 10M ohm, 5%, 1/4W
Resistor, 1k ohm, 5%, 1/4W
Resistor, 22M ohm, 5%, 1/4W
Resistor, five 47k ohm, Allen-Bradley # 106A473
Switch, pushbutton, SPDT, ITT # D60303
Test point feed-thru hole (6 each): Header, single row post, 1 pin, Aptronics #
929705-01-01
I.C., MC78L05C, voltage regulator, low current
I.C., MC34064, voltage detector, 3.80-4.20 Vdc
I.C., MC68HC11E9FN1, MCU
I.C., MC145407, +5V – only driver/receiver, EIA-232-D (formerly RS-232C)
I.C., MC68HC68T1, real-time clock (RTC) + RAM with serial interface (user-
supplied RTC)
Socket, PC mount, 52 pin, PLCC, AMP # 821-575-1 (use with U3)
Socket, 16 pin, DIP, Robinson Nugent # ICL-163-S6-TG (use with U5)
Ceramic resonator, MCU, 8.0 MHz, Panasonic # EFO-GC8004A4, Fox #
FSC8.00
Quartz oscillator, 32.768 Khz Fox # NC38-32.768KHz
Fabricated jumper, Aptronics # 929955-00 (use with jumper headers J1, J2,
and J7)
Component Description
SUPPORT INFORMATION
6-7