IBM Series 1 - Page 5

Processor I/O Channel Attachment F€atures
Channel Repower Feature
Socket Adapter Feature
CHAPTER 3. TIMER FEATURE
In tl:oduct ion
Relationship to other Features
Application Summary
General Description
Functional Description of the External Timer
S iq na. 1 Line s
customer c loc k
External Gate
Hun
External Gate Enable
Siqna.l Line Considerations
Application Sequences
In t er val Time r
Pulse Counter
Pulse Duration Counter
Timer Feature Operational CharactEristics
Interrupts
Interrupt Presentation
status After Povec TransitionE and Hesets
Timer Feature Electrical Characteristics
Rec~ivers
Dcivers
Timer Feature Physical Characteristics
Si~nal Pin Assiqnmants
Pin .l\s~iqnments Sho.inq customer Access
Panel (CAP) Connections
Jumper Selections
Timer Feature Desiqn considerations
wirinq Practices
A pp lica tioD Notes
CHAPTER 4. fELETYPEWRITER ADAPTER FEATURE
Introduct ion
Relationship to other Features
Application Summary
General Descripticn
Data Transmission
Initial ProqraID Load
Teletypewriter Adapter Operational Characteristics
Types ai Receive Operations
Interrupt Presentation
Commands that Initiate ReceivE and
Transmit Operations
Transmit Operation
Receive Operation
System Related Characteristics
Teletypewriter Adapter Electrical Characteristics
Teletypewriter Adapter Communications Lines
Driver/Receiver Information
Power Supplies
Teletypewriter Adapter Physical Characteristics
Physical Description
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