SM59A16U1
8-Bit Micro-controller
64KB with ISP Flash
& 6K+256B RAM embedded
7.7 Mode 1( 16-bit Counter/Timer )
00
÷12
01
OSC
ET1
1
EA
C/T = 0
C/T = 1
TL1
(8 Bits) (8 Bits)
TH1
0
0
TF1
10
÷96
1
Control
T1PS[1:0]
T1 pin
TR1
If not higher priority
Interrupt Processing
Jump
001BH
AND
NOT
GATE1
OR
INT1 pin
D0D1D2D3D4D5D6D7
TL1
D0D1D2D3D4D5D6D7
TF1
TH1
Fig. 7-2: Mode 1 16 bit Counter/Timer operation
7.8 Mode 2( 8-bit auto-reload Counter/Timer )
00
01
÷12
÷96
OSC
ET1
1
EA
1
C/T = 0
C/T = 1
TL1
(8 Bits)
0
0
TF1
10
Control
T1PS[1:0]
T1 pin
TR1
Auto
Reload
If not higher priority
Interrupt Processing
AND
NOT
GATE1
INT1 pin
OR
TH1
(8 Bits)
Jump
001BH
Fig. 7-3: Mode 2 8-bit auto-reload Counter/Timer operation.
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M071 Ver A SM59A16U1 04/12/2013
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SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
