C163-L Datasheet, PDF (48/68 Pages) Siemens Semiconductor Group – 16-bit CMOS Single-Chip Microcontroller

11Aug98@14:48h Intermediate Version
C163-L
t₅
t₁₆
t₂₅
ALE
t₃₈
t₃₉
t₄₀
CSx
A23-A16
(A15-A8)
BHE
Read Cycle
BUS
t₁₇
Address
t₆
t₇
Address
t₂₇
t₅₄
t₁₉
t₁₈
Data In
RD
RdCSx
Write Cycle
BUS
WR,
WRL, WRH
WrCSx
t₉
t₄₃
Address
t₉
t₄₃
t₁₁
t₁₅
t₁₃
t₄₅
t₄₇
t₄₉
t₅₁
t₅₂
t₂₃
Data Out
t₅₆
t₁₁
t₂₂
t₁₃
t₄₅
t₅₀
t₄₉
Figure 13-4
External Memory Cycle: Multiplexed Bus, No Read/Write Delay, Extended ALE
Semiconductor Group
46
1998-08