C515C Datasheet, PDF (64/69 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C515C
t _WHLH
ALE
PSEN
WR
Port 0
Port 2
t _LLWL
t _WLWH
t _AVLL
t _LLAX2
A0 - A7 from
Ri or DPL
t _AVWL
t_QVWX
t_QVWH
Data OUT
P2.0 - P2.7 or A8 - A15 from DPH
Figure 28
Data Memory Write Cycle
t_WHQX
A0 - A7
from PCL
Instr.IN
A8 - A15 from PCH
MCT00098
Figure 29
External Clock Drive at XTAL2
Semiconductor Group
64
1997-07-01