XA-SCC Datasheet, PDF (25/42 Pages) NXP Semiconductors – CMOS 16-bit communications microcontroller

Philips Semiconductors
CMOS 16-bit communications microcontroller
Preliminary specification
XA-SCC
CTS0
CD0
CTS1
CD1_INT2
CTS2
CD2
CTS3
CD3
INT0
INT1
DMA
INTERRUPTS
SCC0/
SCC1
INT2
SCC2/
SCC3
DMAH
DMAL
XA CORE
INTERRUPT CONTROLLER
INTERRUPT
ENABLE/
DISABLE BITS
MASTER
ENABLE
“EA”
INTERRUPT
TO XA CPU
AUTOBAUD 3–0
v.54_2047 1–0
SCP INTERFACE
TIMER 0
TIMER 1
HIGH PRIORITY
SOFTWARE INTS
HSWR 3–0
OR
4
Figure 8. XA-SCC Interrupt Structure Overview
SU01129
1999 Mar 29
25