sh66k51a SinoWealth Micro-Electronics Corp. Ltd, sh66k51a Datasheet - Page 29

• Manufacturer Part Number: sh66k51a
• Description: 2k 4-bit Micro-controller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

HIGH&LOW
REGISTER
OVERFLOW
CARRIER
OUTPUT
COUNTER
COUNTER
MODIFY
SOURCE
REM
DATA
SIGNAL
RESET
REMO
1: load high level data register
2: High level counter overflow and load lowlevel data register
3: Low level counter overflow and load high level data register
1
OUTPUT
LEVEL OUTPUT
HIGH
LEVEL
2
LOW
n2Dec = ($1C,$1B) Hex
3
OUTPUT
n1Dec = ($1E,$1D) Hex
LEVEL OUTPUT
HIGH
LEVEL
2
LOW
3
Carrier Synthesize Wave
2
1
29
2
3
n1)clock
interval
(255-
carrier wave
period
2
n2)clock
interval
(255-
3
2
SH66K51A
3