P51XAG30KFA PHILIPS [NXP Semiconductors], P51XAG30KFA Datasheet - Page 26

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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
* INSTR IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
* INSTR IN 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 AND DATA
ADDRESS AND DATA
UNMULTIPLEXED
UNMULTIPLEXED
MULTIPLEXED
MULTIPLEXED
ADDRESS
ADDRESS
PSEN
PSEN
ALE
ALE
Figure 17. External Program Memory Read Cycle (Non-ALE Cycle)
t
LHLL
Figure 16. External Program Memory Read Cycle (ALE Cycle)
A4–A11 or A4–A19
A4–A11 or A4–A19
t
AVLL
t
AVIVA
t
t
LLAX
LLPL
A0 or A1–A3, A12–19
A0 or A1–A3, A12–19
t
PLIV
t
PLAZ
t
PLPH
t
PXIX
INSTR IN
INSTR IN
26
*
*
t
PXIZ
t
IXUA
t
AVIVB
A0 or A1–A3, A12–19
Product specification
SU00946
SU00707
XA-G3

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