PXAG49KFA PHILIPS [NXP Semiconductors], PXAG49KFA Datasheet - Page 36

• Manufacturer Part Number: PXAG49KFA
• Description: XA 16-bit microcontroller family 64K FLASH/2K RAM, watchdog, 2 UARTs
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2000 Apr 03
UNMULTIPLEXED
* DATA IN is either D0–D7 or D0–D15, depending on the bus width (8 or 16 bits).
UNMULTIPLEXED
XA 16-bit microcontroller family
64K Flash/2K RAM, watchdog, 2 UARTs
MULTIPLEXED
MULTIPLEXED
ADDRESS
AND DATA
ADDRESS
AND DATA
ADDRESS
ADDRESS
ALE
ALE
RD
RD
t
AVLL
A4–A11 or A4–A19
Figure 23. External Data Memory Read Cycle (Non-ALE Cycle)
A4–A11
Figure 22. External Data Memory Read Cycle (ALE Cycle)
t
LLAX
t
LLRL
t
AVDVA
A0 or A1–A3, A12–A19
A0–A3, A12–A19
t
RLDV
36
t
RLRH
t
RHDX
DATA IN
*
D0–D7
t
RHDZ
t
DXUA
t
AVDVB
A0–A3, A12–A19
Preliminary specification
XA-G49
DATA IN
SU00708A
SU00947
*