XR16L788 Exar Corporation, XR16L788 Datasheet - Page 42

• Manufacturer Part Number: XR16L788
• Description: High-performance 3.3V Octal Uart
• Manufacturer: Exar Corporation

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ABSOLUTE MAXIMUM RATINGS ................................................................................ 33
ELECTRICAL CHARACTERISTICS .............................................................................. 33
PACKAGE DIMENSIONS .............................................................................................. 39
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SCRATCH PAD REGISTER (SPR) ...................................................................................................... 29
FEATURE CONTROL REGISTER (FCTR) .......................................................................................... 29
T
T
EFR[6]: A
T
DC ELECTRICAL CHARACTERISTICS ............................................................................................... 33
AC ELECTRICAL CHARACTERISTICS ............................................................................................... 34
Figure 15. 16 Mode (Intel) Data Bus Read and Write Timing .............................................................. 35
Figure 16. 68 Mode (Motorola) Data Bus Read and Write Timing ....................................................... 36
Figure 17. Modem Input/Output Port Delay ......................................................................................... 37
Figure 18. Transmit Data Interrupt at Trigger Level ............................................................................. 37
Figure 19. Receive Data Ready Interrupt at Trigger Level ................................................................... 38
R
TABLE OF CONTENTS .......................................................................................................................... I
ABLE
ABLE
ABLE
EVISION
13: 16 S
14: S
15: UART RESET CONDITIONS .............................................................................................. 32
H
UTO
ISTORY
OFTWARE
RTS
ELECTABLE
.................................................................................................................................. 40
OR
F
DTR F
LOW
H
YSTERESIS
C
LOW
ONTROL
C
ONTROL
F
L
UNCTIONS
EVELS
E
NABLE
W
HEN
................................................................................ 31
II
............................................................................ 31
T
RIGGER
T
ABLE
-D
IS
S
ELECTED
PCI BUS OCTAL UART
......................... 30
XR17C158
REV. 1.1.4