ST6232B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
ST6232B
STMicroelectronics
'ST6232B' PDF : 86 Pages View PDF
ST62T32B ST62E32B
INTERRUPTS (Cont’d)
Figure 21. Interrupt Block Diagram
FROM REGISTER PORT A,B,C,D,E
SINGLE BIT ENABLE
PBE
IPR Bit 2
VDD
PORT C
Bits
NMI
PORT A
Bits
PBE
IPR Bit 0
PORT E
Bit s
PBE
IPR Bit 4
SP I
FF
CLK Q
CLR
I0 Start
FF
CLK Q
0
CLR
MUX
I1 Start
1
IOR bit 6 (LES)
PORT B
Bits
PORT D
Bits
PB E
IPR Bit 1
PBE
IPR Bit 3
IOR bit 5 (ESB)
CP1FLG
CP1IEN
CP2FLG
CP2IEN
OVFLG
OVFIEN
CMPFLG
CMPIEN
ZEROFLG
ZEROIEN
FF
CLK Q
CLR
I2 Start
INT #0 NMI (FFC,D))
INT #1 (FF6,7)
RESTART
FROM
STOP/WA IT
INT #2 (FF4,5)
INT #3 (FF2,3)
RXRDY
RXIEN
TXMT
TXIEN
TMZ
ETI
EAI
EOC
IOR bit 4(GEN)
INT #4 (FF0,1)
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