IBM 1 Series - Page 186

address
bus bit 16 2-7
bus bits 0O—15 2-7
gate 2-9
gate return 2-9
applications
considerations
digital I/O feature 5-18
DPC adapter feature 6-22
timer feature 3-12
DPC adapter feature 6-2
GPIB A-5
teletypewriter adapter feature 4-5
timer feature 3-3
event counting 3-6
high accuracy counting 3-3
nonstandard frequency counting 3-3
pulse counting 3-6, 3-8
pulse duration counting 3-6, 3-8
sequences 3-7
assignments, signal pin (see signal pin assignments)
attachment considerations (processor I/O channel)
circuit module
overload 2-66
voltage tolerances 2-65
location of physical and logical elements 2-65
power supply electrical characteristics 2-66
logic voltage sequencing 2-66
sequencing requirements 2-66
printed circuit wire lengths 2-65
signal clamping 2-5
attachment features
GPIB adapter A-1, 1-3
1/O 1-2
CAP (customer access panel) 1-3
DPC adapter 1-3, 6-1
integrated digital 1/O nonisolated 1-3, 5-1
teletypewriter adapter 1-3, 4-1
timer 1-2, 3-1
processor I/O channel 2-73
channel repower 2-73
socket adapter 2-77
basic subset (I/O channel signal line) 2-4
bit-rate selection, teletypewriter adapter 4-27
board identification, processor I/O expansion unit 2-71
burst return 2-14
byte
indicator, cycle 2-9
transfer
input 2-8
output 2-8
byte-oriented device 2-7
cable connection to the teletypewriter adapter
EIA 4-30
TTL 4-31
Index
cable connections (teletypewriter adapter card) 4-29
CAP (see customer access panel)
channel driver/receiver classification 2-53
channel drivers/receivers types and levels 2-51
channel repower feature 1-2, 2-75
channel repower feature pin assignment 2-75
channel socket adapter feature 1-2, 2-77
circuit
card, standard IBM 2-73
module
overvoltage 2-66
voltage tolerances 2-65
command bus (processor I/O channel)
address bus bit 16 2-7
address bus bits 0-15 2-7
data strobe 2-10
status bus 2-10
commands, receive and transmit operations 4-15
communications lines, teletypewriter adapter 4-22
condition code in
bus 2-9
DPC adapter lines 6-6
connections, TCC/CAP (see also signal pin assignments)
DPC adapter feature 6-11
integrated digital I/O feature
input group 0 5-13
input group 1 5-14
output group 2 5-15
output group 3. 5-16
timer feature 3-11
connectors
channel repower top-card 2-73
customer
access panel 160-pin 5-12
DPC adapter 6-13
integrated digital I/O 5-9
contact sense
isolated (teletypewriter adapter) 4-1, 4-22
nonisolated (teletypewriter adapter) 4-1, 4-22
counter
pulse 3-8
pulse duration 3-8
counting
pulse duration 3-6
pulse or event 3-6
current
driver 4-29
loop
with user’s power supplies 4-31
without user’s power supplies 4-32
customer access panel (CAP) 1-3
connections
DPC adapter feature 6-17
integrated digital I/O feature 5-12
teletypewriter adapter feature 4-33
timer feature 3-12
customer clock 3-6
Index X-l