P51XAG30KFA PHILIPS [NXP Semiconductors], P51XAG30KFA Datasheet - Page 28

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P51XAG30KFA

Manufacturer Part Number
P51XAG30KFA
Description
XA 16-bit microcontroller family 32K/512 OTP/ROM/ROMless, watchdog, 2 UARTs
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
Philips Semiconductors
1999 Apr 07
* DATA OUT is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
XA 16-bit microcontroller family
32K/512 OTP/ROM/ROMless, 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
28
WLWH
*
(The dashed line shows the strobe without WAIT.)
t
UAWH
t
WHQX
Product specification
XA-G3
SU00709A
SU00584C

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