mc68hc908gp20 Freescale Semiconductor, Inc, mc68hc908gp20 Datasheet - Page 304

• Manufacturer Part Number: mc68hc908gp20
• Description: M68hc08 Family Of 8-bit Microcontroller Units Mcus
• Manufacturer: Freescale Semiconductor, Inc

Interrupt Status
Register 3
19.6.2 Reset
19.6.3 Break Interrupts
Advance Information
304
Address:
Bits 7–2 — Always read 0
I16–I15 — Interrupt Flags 16–15
All reset sources always have equal and highest priority and cannot be
arbitrated.
The break module can stop normal program flow at a software-
programmable break point by asserting its break interrupt output. (See
Section 22. Timer Interface Module
the break state by forcing it to the SWI vector location. Refer to the break
interrupt subsection of each module to see how each module is affected
by the break state.
Reset:
Read:
Write:
These flags indicate the presence of an interrupt request from the
source shown in
1 = Interrupt request present
0 = No interrupt request present
$FE06
Bit 7
R
R
Figure 19-14. Interrupt Status Register 3 (INT3)
0
0
= Reserved
R
6
0
0
Table
19-3.
R
5
0
0
R
4
0
0
(TIM).) The SIM puts the CPU into
R
3
0
0
MC68HC908GP20
Freescale Semiconductor
R
2
0
0
I16
R
1
0
—
Rev 2.1
Bit 0
I15
R
0