sh6614 SinoWealth Micro-Electronics Corp. Ltd, sh6614 Datasheet - Page 25

• Manufacturer Part Number: sh6614
• Description: 4k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

13. Options
Bonding options
System register $0A is reserved for the user. It is available for system developer to select 2 bonding options, and selecting a
subprogram is programmed by the user.
14. STOP/HALT mode
STOP/HALT mode
(STOP instruction)
(HALT instruction)
$0A.1 (PC.1)
STOP
0
0
1
1
HALT
$0A.0 (PC.0)
GND
GND
Oscillator
OSCX
OSCX
0
1
0
1
OSC
OSC
Stop
live
PC.0 = 1
PC.0 = 0
PC.0
PC.0
CPU core
PC.1 = 0
goto subroutine 1
goto subroutine 3
goto subroutine 4
PC.1 = 0
goto subroutine 2 ( Default )
Hold
Hold
PC.1
PC.1
V
V
DD
DD
BTINT
INT1
INT1 , T0INT
RST , INT0 ,
RST , INT0 ,
SH6614 Bonding Option
Wake up
PCB
PCB
25
(a) If RST signal valid, system will reset.
(b) If INT0 , INT1 signal valid, system will enter interrupt
subroutine, then execute the main program to continue.
(a) If RST signal valid, system will reset.
(b) If INT0 , INT1 , T0INT or BTINT signal valid, system
will enter interrupt subroutine first, then execute the main
program to continue.
GND
GND
PC.0 = 1 PC.1 = 1
PC.0
PC.0
PC.0 = 0 PC.1 = 1
Executing after wake up
PC.1
V
PC.1
V
DD
DD
SH6614/B/C