Interrupts
Warning: some uncertain cells have to be verified in the gen2 down below.
F256K or F256Jr
Group 0
| Bit |
Name |
Purpose
|
| 0x01 |
INT_VKY_SOF |
TinyVicky Start Of Frame interrupt
|
| 0x02 |
INT_VKY_SOL |
TinyVicky Start Of Line interrupt
|
| 0x04 |
INT_PS2_KBD |
PS/2 keyboard event
|
| 0x08 |
INT_PS2_MOUSE |
PS/2 mouse event
|
| 0x10 |
INT_TIMER_0 |
TIMER0 has reached its target value
|
| 0x20 |
INT_TIMER_1 |
TIMER1 has reached its target value
|
| 0x40 |
RESERVED |
|
| 0x80 |
Cartridge |
Interrupt asserted by the cartidge
|
Group 1
| Bit |
Name |
Purpose
|
| 0x01 |
INT_UART |
The UART is ready to receive or send data
|
| 0x02 |
RESERVED |
|
| 0x04 |
RESERVED |
|
| 0x08 |
RESERVED |
|
| 0x10 |
INT_RTC |
Event from the real time clock chip
|
| 0x20 |
INT_VIA0 |
Event from the 65C22 VIA chip
|
| 0x40 |
INT_VIA1 |
F256k Only: Local keyboard
|
| 0x80 |
INT_SDC_INS |
User has inserted an SD card
|
Group 2
| Bit |
Name |
Purpose
|
| 0x01 |
IEC_DATA_i |
IEC Data In
|
| 0x02 |
IEC_CLK_i |
IEC Clock In
|
| 0x04 |
IEC_ATN_i |
IEC ATN In
|
| 0x08 |
IEC_SREQ_i |
IEC SREQ In
|
| 0x10 |
RESERVED |
|
| 0x20 |
RESERVED |
|
| 0x40 |
RESERVED |
|
| 0x80 |
RESERVED |
|
F256K2 or F256Jr2
Group 0
| Bit |
Name |
Purpose
|
6502 / 65816
|
6809
|
| 0x01 |
INT_VKY_SOF |
TinyVicky Start Of Frame interrupt
|
|
|
| 0x02 |
INT_VKY_SOL |
TinyVicky Start Of Line interrupt
|
|
|
| 0x04 |
INT_PS2_KBD |
PS/2 keyboard event
|
|
|
| 0x08 |
INT_PS2_MOUSE |
PS/2 mouse event
|
|
|
| 0x10 |
INT_TIMER_0 |
TIMER0 has reached its target value
|
|
|
| 0x20 |
INT_TIMER_1 |
TIMER1 has reached its target value
|
|
|
| 0x40 |
INT_DMA0 |
DMA interrupt
|
|
|
| 0x80 |
INT_CART |
Interrupt asserted by the cartidge
|
|
|
Group 1
| Bit |
Name |
Purpose
|
6502 / 65816
|
6809
|
| 0x01 |
INT_UART |
The UART is ready to receive or send data
|
|
|
| 0x02 |
COLLISION INT2 |
VICKY collision
|
|
no
|
| 0x04 |
COLLISION INT3 |
VICKY collision
|
|
no
|
| 0x08 |
COLLISION INT4 |
VICKY collision
|
|
no
|
| 0x10 |
INT_RTC |
Event from the real time clock chip
|
|
|
| 0x20 |
INT_VIA0 |
Event from the 65C22 VIA chip
|
|
|
| 0x40 |
INT_VIA1 |
F256k Only: Local keyboard
|
|
|
| 0x80 |
INT_SDC_INS |
User has inserted an SD card
|
|
|
Group 2
| Bit |
Name |
Purpose
|
6502 / 65816
|
6809
|
| 0x01 |
IEC_DATA_i |
IEC Data In (K2 Only)
|
|
|
| 0x02 |
IEC_CLK_i |
IEC Clock In (K2 Only)
|
|
|
| 0x04 |
IEC_ATN_i |
IEC ATN In (K2 Only)
|
|
|
| 0x08 |
IEC_SREQ_i |
IEC SREQ In (K2 Only)
|
|
|
| 0x10 |
INT_COP |
Copper Network Interrupt
|
?
|
yes
|
| 0x20 |
INT_WIFI_EXT |
(Module Generated)
|
|
|
| 0x40 |
INT_HDMI |
(From Sii9022) (K2 Only)
|
|
|
| 0x80 |
RESERVED |
|
|
|
Group 3
| Bit |
Name |
Purpose
|
6502 / 65816
|
6809
|
| 0x01 |
INT_WIFI |
Empty Interrupt (Triggers when Data in FIFO (after being emptied))
|
|
|
| 0x02 |
INT_MIDI |
Empty Interrupt (Triggers when Data in FIFO (after being emptied))
|
|
|
| 0x04 |
INT_OPT_KBD |
Empty Interrupt (Triggers when Data in FIFO (after being emptied)) (K2 Only)
|
|
|
| 0x08 |
INT_WS6100 |
|
?
|
|
| 0x10 |
INT_VS1053B |
|
?
|
|
| 0x20 |
RESERVED |
|
|
|
| 0x40 |
RESERVED |
|
|
|
| 0x80 |
RESERVED |
|
|
|
