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Rev. 1.00, 05/04, page 524 of 544
Condition
10 MHz
Item Symbol
Min. Max.
Unit
Test
Conditions
Transmit data delay
time (synchronous)
t
TXD
— 100 ns
Receive data setup time
(synchronous)
t
RXS
100 — ns
SCI
Receive data hold time
(synchronous)
t
RXH
100 — ns
Figure 22.18
A/D
converter
Trigger input setup time t
TRGS
50 — ns Figure 22.19
RESO output delay time t
RESD
— 200 ns WDT
RESO output pulse
width
t
RESOW
132 — t
cyc
Figure 22.20
Note: * Only peripheral modules that can be used in subclock operation
Table 22.8 Keyboard Buffer Controller Timing
Conditions: V
CC
= 3.0 V to 3.6 V, V
CC
B = 3.0 V to 5.5 V, V
SS
= 0 V, φ = 4 MHz to maximum
operating frequency, T
a
= –20 to +75°C
Ratings
Item Symbol Min. Typ. Max. Unit
Test
Conditions
Notes
KCLK, KD output fall time t
KBF
20 +
0.1Cb
— 250 ns
KCLK, KD input data hold time t
KBIH
150 — — ns
KCLK, KD input data setup time t
KBIS
150 — — ns
KCLK, KD output delay time t
KBOD
— — 450 ns
KCLK, KD capacitive load C
b
— — 400 pF
Figure 22.21