HMS87C5216 ETC1 [List of Unclassifed Manufacturers], HMS87C5216 Datasheet - Page 64

• Manufacturer Part Number: HMS87C5216
• Description: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

HMS87C5216
Figure 15-4 Standby Mode Release Flow
Oscillator
Internal CPU clock
Register
RAM
I/O port
Prescaler
Basic Interval Timer
Watch Dog Timer
Timer
Address Bus, Data Bus
Internal circuit
Interrupt Service Routine
Interrupt Request GEN.
Standby Mode Release
STOP Command
Standby Mode
Table 15-1 Operation State in Standby Mode
IE Flag
IE Flag
PSW
1
1
Active
Stop
Retained
Retained
Retained
Active
PS10 selected : Active
Others : Stop
Stop
Stop
Retained
SLEEP mode
0
0
Standby Next Command
Execution
Stop
Stop
Retained
Retained
Retained
Retained
Stop
Stop
Stop
Retained
STOP mode
SEP. 2004 Ver 1.01