XA-S3 Datasheet, PDF (21/52 Pages) NXP Semiconductors – XA 16-bit microcontroller 32 K/1 K OTP/ROM/ROMless, 8-channel 8-bit A/D, low voltage 2.7 V.5.5 V, I2C, 2 UARTs, 16 MB address range

Philips Semiconductors
XA 16-bit microcontroller
32 K/1 K OTP/ROM/ROMless, 8-channel 8-bit A/D, low voltage (2.7 V–5.5 V),
I²C, 2 UARTs, 16 MB address range
Preliminary specification
XA-S3
TCLK
(OSC/4, OSC/16,
OR OSC/64)
TIMER 0
OVERFLOW
EXTERNAL INPUT
(P4.0/ECI)
IDLE
PCA TIMER/COUNTER
TO PCA
MODULES
CH
CL
16–BIT UP COUNTER
OVERFLOW
INTERRUPT
01
10 DECODE
11
CIDL WDTE
––
––
––
CPS1
CPS0
ECF
CMOD
(490H)
CF
CR
––
CCF4
CCF3
CCF2
CCF1
CCF0
CCON
(41AH)
Figure 8. PCA Timer/Counter
SU01304
CF
CR
––
CCF4
CCF3
CCF2
CCF1
CCF0
CCON
(41AH)
MODULE 0
MODULE 1
MODULE 2
MODULE 3
MODULE 4
CMOD.0 ECF
IEL.5
EPC
IEL.7
EA
TO
INTERRUPT
PRIORITY
DECODER
CCAPMn.0 ECCFn
Figure 9. PCA Interrupt System
SU01305
2000 Dec 01
21