HT37Q70 Holtek Semiconductor Inc., HT37Q70 Datasheet - Page 44

• Manufacturer Part Number: HT37Q70
• Description: 4-channel Music Synthesizer Mcu
• Manufacturer: Holtek Semiconductor Inc.

Note:
Rev. 1.00
RVC
WDTS
ADR
XSPL
XSPH
ADPC
ADPS
ACSR
ADRL
ADRH
ADCR
ASCR
TMRAH
TMRAL
RCOCCR
TMRBH
TMRBL
RCOCR
Register
u stands for unchanged
x stands for unknown
stands for unimplemented
0 0 0 0 0 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0
1
0 1 0 0 0 0 0 0
x x x x
0 0 0 0 1
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
(Power-on)
Reset
0
1 1 1 1
0 0 0 0
0 0
0 0
0 0
u u u u u u u u
0 0 0 0 0 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0
1
0 1 0 0 0 0 0 0
x x x x
0 0 0 0 1
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
RES or LVR
Reset
0
1 1 1 1
0 0 0 0
44
0 0
0 0
0 0
(Normal Operation)
u u u u u u u u
0 0 0 0 0 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0
0 1 0 0 0 0 0 0
1
WDT Time-out
x x x x
0 0 0 0 1
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
0
HT37Q70/60/50/40/30/20
1 1 1 1
0 0 0 0
0 0
0 0
0 0
u u u u u u u u
0 0 0 0 0 u u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
u u
1
u u u u
u u u u u u u u
u 1 u u u u u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
WDT Time-out
u u u u u
February 17, 2009
(HALT)
u
u u u u
u u u u
u u
u u
u u