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Renesas H8S/2111B User Manual

Page 558

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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

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