IBM Series 1 User Manual page 6

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c
siqnal Pin Assiqnments
Teletvpewriter Adapter Desiqn Considerations
Teletypewriter DevicE Information
Cable Connection to the Teletypewriter Adapter
Customer Access Panel Connections
CHAPTER 5. INtEGRATED DIGITAL
INPU~/OUTPUT
FEATURE
Introduction
Diqitdl Input
(Dr)
Diqital Outpu t (DO)
Inteqrated Diqital I/O Operational Characteristics
Diqital output Operation
Oiqital Input Operation
Inteqrated Diqital I/O Electrical Characteristics
Diqital Input
(01) cnaracteristics
Diqital
and
External Sync Input Specifications
D iqita
1
0 utpu
t
(DO) Cha racteristics
Diqital and Readv output specifications
Inteqrated Diqital I/O Physical Characteristics
Siqnal Pin Assiqnments
Inteqrated Diqital I/O to Customer Access
Panel connections
Jumper
Selections
Inteqrated Diqitdl I/O Design Considerations
APplication Notes
CHAPTER 6. CUSTOMER DIRECT
PROGRA~
CONTROL
A DA PT ER
FEAT
U R B
Introduction
Relationship to other Features
A pplica tieD Summa rv
General Description
Functional Description of the DPC Adapter
S i
q
na 1 Line s
I/O Act iv€
Function Bits
[1
od if iee Bi ts
Dev
ice Addr
es s
Data Bus Out
Interrupt S€rvice Active
Strobe
Data Bus In
Interrupt Requests
Con d i ti
0
n C od e In
Select Return
Halt or Machine Check
System Reset
Power-O
n Re se
t
Diaqnostic Mode and Diaqnostic Mode Modifier
D~C
Adapter Operational Characteristics
a ut put Sequence
I np ut Seq uence
Interrupt Ser vice Sequence
DPC
AdaJ:,)ter Electrical Characteristics
Drivers
Receivers
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