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HT49CA1 View Datasheet(PDF) - Holtek Semiconductor

Part Name
Description
MFG CO.
HT49CA1
Holtek
Holtek Semiconductor Holtek
'HT49CA1' PDF : 58 Pages View PDF
HT49RA1/HT49CA1
b7
b0
T 0 F E IF 1 E IF 0 E T 0 I E E I1 E E I0 E M I IN T C 0 R e g is te
M a s te r in te r r u p t g lo b a l e n a b le
1 : g lo b a l e n a b le
0 : g lo b a l d is a b le
E x te r n a l in te r r u p t 0 e n a b le
1 : e n a b le
0 : d is a b le
E x te r n a l in te r r u p t 1 e n a b le
1 : e n a b le
0 : d is a b le
T im e r /E v e n t C o u n te r 0 in te r r u p t e n a b le
1 : e n a b le
0 : d is a b le
E x te r n a l in te r r u p t 0 r e q u e s t fla g
1 : a c tiv e
0 : in a c tiv e
E x te r n a l in te r r u p t 1 r e q u e s t fla g
1 : a c tiv e
0 : in a c tiv e
T im e r /E v e n t C o u n te r 0 in te r r u p t r e q u e s t fla g
1 : a c tiv e
0 : in a c tiv e
F o r te s t m o d e u s e d o n ly
M u s t b e w r itte n a s " 0 " ; o th e r w is e m a y r e s u lt in u n p r e d ic ta b le o p e
Interrupt Control Register INTC0
b7
R TF TB F T1F
b0
E R T I E T B I E T 1 I IN T C 1 R e g is te r
T im e r /E v e n t C o u n te r 1 in te r r u p t e n a b le
1 : e n a b le
0 : d is a b le
T im e B a s e in te r r u p t e n a b le
1 : e n a b le
0 : d is a b le
R e a l T im e C lo c k in te r r u p t e n a b le
1 : e n a b le
0 : d is a b le
N o t im p le m e n te d , r e a d a s " 0 "
T im e r /E v e n t C o u n te r 1 in te r r u p t r e q u e s t fla g
1 : a c tiv e
0 : in a c tiv e
T im e B a s e r e q u e s t fla g
1 : a c tiv e
0 : in a c tiv e
R e a l T im e C lo c k r e q u e s t fla g
1 : a c tiv e
0 : in a c tiv e
N o t im p le m e n te d , r e a d a s " 0 "
Interrupt Control Register INTC1
Rev. 1.10
31
March 30, 2014
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