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XC164CS Datasheet, PDF (67/71 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller
XC164
Derivatives
Timing Parameters
Table 19 External Bus Cycle Timing (Operating Conditions apply)
Parameter
Symbol
Limits
Unit
min. max.
Output valid delay for:
RD, WR(L/H)
tc10 CC 1
13 ns
Output valid delay for:
A23…A16, BHE, ALE
tc11 CC -1
7
ns
Output valid delay for:
A15…A0 (on PORT1)
tc12 CC 1
16 ns
Output valid delay for:
A15…A0 (on PORT0)
tc13 CC 3
16 ns
Output valid delay for:
CS
tc14 CC 1
14 ns
Output valid delay for:
D15…D0 (write data, mux-mode)
tc15 CC 3
17 ns
Output valid delay for:
D15…D0 (write data, demux-mode)
tc16 CC 3
17 ns
Output hold time for:
RD, WR(L/H)
tc20 CC -3
3
ns
Output hold time for:
A23…A16, BHE, ALE
tc21 CC 0
8
ns
Output hold time for:
A15…A0 (on PORT0)
tc23 CC 1
13 ns
Output hold time for:
CS
tc24 CC -3
3
ns
Output hold time for:
D15…D0 (write data)
tc25 CC 1
13 ns
Input setup time for:
READY, D15…D0 (read data)
tc30 SR 24
–
ns
Input hold time
READY, D15…D0 (read data)1)
tc31 SR -5
–
ns
1) Read data are latched with the same (internal) clock edge that triggers the address change and the rising edge
of RD. Therefore address changes before the end of RD have no impact on (demultiplexed) read cycles. Read
data can be removed after the rising edge of RD.
Note: The shaded parameters have been verified by characterization.
They are not 100% tested.
Data Sheet
63
V2.1, 2003-06