Vector 4 - Page 94

1/Q portion of SBC Block Diagram (Exhibit VI-1)
BAUD
RATE
INTEmEAVE
CORTROL
DISE
(ONInOMLER
KEYBOARD
CONNECTOR
USART RS232 PRTR
(DTE) CONNECTOR
RS232 COM
CONNECTOR
PAR PRTR
TIMERS
CONNECTOR
CENT PRTR
CONNECTOR
3-TONE
GENERA
1 CONNECTOR
FOR SPEAKER
CONTROL -
DO0-D7
EXPANSION
SLOTS
CRTUINAL mONITOR
COmRECTON
&
3
1
i
v
DISK
CONTROLLER
I 5-3