Toshiba H1 Series - Manual (Page 593)

TMP92CZ26A
92CZ26A-590
3.22.1 Block Diagram
Figure 3.22.1MLD Block Diagram
MELFH, MELFL register
Comparator (CP0)
12bit counter (UC0)
F/F
[Melody Generator]
Edge
detectior
ALMINT
<IALM4E:0E>
15bit conter (UC1)
8bit counter
(UC2)
Alarm wave form
generator
ALM register
Invert
MELALMC
<ALMINV>
Selector
ALMOUT
MELOUT
MELALMC<FC1:0>
Internal data bus
Reset
MELFH
<MELON>
Stop and Clear
Low-speed
clock
Invert
MELOUT
[Alarm Generator] Internal data bus
Reset
INTALM0 (8192Hz)
INTALM1 (512 Hz)
INTALM2 (64 Hz)
INTALM3 (2 Hz)
INTALM4 (1 Hz)
MLDALM pin
4096 Hz
Clear
MELALMC
<MELALM>
INTALM