XA-H3 Datasheet, PDF (24/36 Pages) NXP Semiconductors – CMOS 16-bit highly integrated microcontroller

Philips Semiconductors
CMOS 16-bit highly integrated microcontroller
Preliminary specification
XA-H3
RxD0
CTS0
CD0
RxD1
CTS1
CD1_INT2
RxD2
CTS2
CD2
RxD3
CTS3
CD3
INT0
INT1
DMA
Interrupts
DMAH
DMAL
UART0/
UART1
INT2
UART2/
UART3
XA Core
Interrupt Controller
Interrupt
Enable/
Disable Bits
Master
Enable
“EA”
Timer 0
Timer 1
High Priority
4
Software Ints
HSWR 3–0
Figure 6. XA-H3 Interrupt Structure Overview
Interrupt
To XA CPU
SU01241
1999 Sep 24
24