XA-G30 NXP Semiconductors, XA-G30 Datasheet - Page 29

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XA-G30

Manufacturer Part Number
XA-G30
Description
The Philips Semiconductors XA (eXtended Architecture) family of 16-bit single-chip microcontrollers is powerful enough to easily handle the requirements of high performance embedded applications, yet inexpensive enough to compete in the market for hi
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
2002 Mar 25
* DATA OUT is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
XA 16-bit microcontroller family
512 B RAM, watchdog, 2 UARTs
ADDRESS BUS
UNMULTIPLEXED
RD, OR PSEN)
BUS STROBE
(WRL, WRH,
MULTIPLEXED
WRL or WRH
ADDRESS
AND DATA
ADDRESS
XTAL1
WAIT
ALE
ALE
t
CRAR
t
AVLL
t
WTH
A4–A11 or A4–A15
t
LLAX
t
AVWL
t
Figure 20. External Data Memory Write Cycle
LLWL
t
QVWX
Figure 21. WAIT Signal Timing
A0 or A1–A3, A12–A19
t
WTL
DATA OUT
t
27
WLWH
*
(The dashed line shows the strobe without WAIT.)
t
UAWH
t
WHQX
XA-G30
SU00709A
Product data
SU00584C

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