sh6613d SinoWealth Micro-Electronics Corp. Ltd, sh6613d Datasheet - Page 21

• Manufacturer Part Number: sh6613d
• 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 opened for system developer to select these 2 bonding options, selecting
subprogram that is programmed by the user.
14. STOP/HALT mode
STOP/HALT mode
STOP
(STOP instruction)
HALT
(HALT instruction)
$0A.1 (PC.1)
0
0
1
1
$0A.0 (PC.0)
GND
GND
Oscillator
OSC
OSCX
Stop
OSC
OSCX
live
0
1
0
1
PC.0 = 1
PC.0 = 0
PC.0
PC.0
CPU core
Hold
Hold
Go to subroutine 1
Go to subroutine 2 ( Default )
Go to subroutine 3
Go to subroutine 4
PC.1 = 0
PC.1 = 0
PC.1
PC.1
V
V
DD
DD
Wake up
BTINT
RST , INT0 ,
INT1
RST , INT0 ,
INT1 ,T0INT
SH6613D Bonding Option
21/33
PCB
PCB
Executing after wake up
a) If RST signal valid, system will be reset.
b) If INT0 , INT1 signal valid, system will enter interrupt
subroutine, and then execute the main program to
continue.
a) If RST signal valid, system will be 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 = 0
PC.0 = 1 PC.1 = 1
PC.0
PC.0
PC.1 = 1
PC.1
V
PC.1
V
DD
DD
SH6613D
V1.0