Panasonic MN101C77C User Manual
contents
iii
2-3-1
Bus Controller ......................................................................................... II - 15
2-3-2
Control Registers ..................................................................................... II - 16
2-4
Standby Function ..................................................................................................... II - 19
2-4-1
Overview ................................................................................................. II - 19
2-4-2
CPU Mode Control Register .................................................................... II - 21
2-4-3
Transition between SLOW and NORMAL .............................................. II - 22
2-4-4
Transition to STANDBY Modes ............................................................. II - 23
2-5
Clock Switching ........................................................................................................ II - 25
2-6
Bank Function .......................................................................................................... II - 27
2-6-1
Overview ................................................................................................. II - 27
2-6-2
Bank Setting ............................................................................................ II - 27
2-6-3
Bank Memory Space ............................................................................... II - 29
2-7
ROM Correction ....................................................................................................... II - 30
2-7-1
Overview ................................................................................................. II - 30
2-7-2
Correction Sequence ............................................................................... II - 30
2-7-3
ROM Correction Control Register ........................................................... II - 32
2-7-4
ROM Correction Setup Example .............................................................. II - 35
2-8
Reset ........................................................................................................................ II - 38
2-8-1
Reset Operation ....................................................................................... II - 38
2-8-2
Oscillation Stabilization Wait Time .......................................................... II - 40
2-9
Register Protection ................................................................................................... II - 42
2-9-1
Overview ................................................................................................. II - 42
2-9-2
Setting of the Register Protection Function ............................................ II - 42
2-9-3
Rewrite Procedure ................................................................................... II - 42
Chapter 3
Interrupts
3-1
Overview ................................................................................................................. III - 2
3-1-1
Functions ............................................................................................... III - 3
3-1-2
Block Diagram ...................................................................................... III - 4
3-1-3
Operation ............................................................................................... III - 5
3-1-4
Interrupt Flag Setup ............................................................................... III - 14
3-2
Control Registers .................................................................................................. III - 15
3-2-1
Registers List ....................................................................................... III - 15
3-2-2
Interrupt Control Registers .................................................................. III - 16
3-3
External Interrupts ................................................................................................... III - 38
3-3-1
Overview ................................................................................................ III - 38
3-3-2
Block Diagram ........................................................................................ III - 39
3-3-3
Control Registers .................................................................................... III - 42
3-3-4
Programmable Active Edge Interrupt ..................................................... III - 47
3-3-5
Both Edges Interrupt .............................................................................. III - 48
3-3-6
Key Input Interrupt ................................................................................ III - 19
3-3-7
Noise Filter ............................................................................................. III - 51