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XC228X_08 Datasheet, PDF (108/125 Pages) Infineon Technologies AG – 16/32-Bit Single-Chip Microcontroller with 32-Bit Performance
XC2287 / XC2286 / XC2285
XC2000 Family Derivatives
Electrical Parameters
Table 29
External Bus Cycle Timing for Upper Voltage Range
(Operating Conditions apply)
Parameter
Symbol
Limits
Unit Note
Min. Typ. Max.
Output valid delay for:
RD, WR(L/H)
t10 CC –
13
ns
Output valid delay for:
BHE, ALE
t11 CC –
13
ns
Output valid delay for:
t12 CC –
A23 … A16, A15 … A0 (on P0/P1)
14
ns
Output valid delay for:
A15 … A0 (on P2/P10)
t13 CC –
14
ns
Output valid delay for:
CS
t14 CC –
13
ns
Output valid delay for:
t15 CC –
D15 … D0 (write data, MUX-mode)
14
ns
Output valid delay for:
D15 … D0 (write data, DEMUX-
mode)
t16 CC –
14
ns
Output hold time for:
RD, WR(L/H)
t20 CC 0
8
ns
Output hold time for:
BHE, ALE
t21 CC 0
8
ns
Output hold time for:
t23 CC 0
A23 … A16, A15 … A0 (on P2/P10)
8
ns
Output hold time for:
CS
t24 CC 0
8
ns
Output hold time for:
D15 … D0 (write data)
t25 CC 0
8
ns
Input setup time for:
READY, D15 … D0 (read data)
t30 SR 18
–
ns
Input hold time for:
READY, D15 … D0 (read data)1)
t31 SR -4
–
ns
1) Read data are latched with the same internal clock edge that triggers the address change and the rising edge
of RD. Address changes before the end of RD have no impact on (demultiplexed) read cycles. Read data can
change after the rising edge of RD.
Data Sheet
106
V2.1, 2008-08