HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 768

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 28.24 Keyboard Buffer Controller Timing
Conditions: V
Item
KCLK, KD output fall time
KCLK, KD input data hold time
KCLK, KD input data setup time t
KCLK, KD output delay time
KCLK, KD capacitive load
Table 28.25 I
Conditions: V
Item
SCL input cycle time
SCL input high pulse width
SCL input low pulse width
SCL, SDA input rise time
SCL, SDA input fall time
SCL, SDA input spike pulse
elimination time
SDA input bus free time
Start condition input hold time
Retransmission start condition
input setup time
Stop condition input setup time
Data input setup time
Data input hold time
SCL, SDA capacitive load
Note:* 17.5t
Rev. 2.0, 08/02, page 728 of 788
section 16.6, Usage Notes.
cyc
= 0 V, ø = 2 MHz to maximum operating frequency, T
ø = 5 MHz to maximum operating frequency,
2
can be set according to the clock selected for use by the I
C Bus Timing
CC
CC
= 4.0 V to 5.5 V, V
= 4.0 V to 5.5 V, V
Symbol
t
t
t
C
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
C
KBF
KBIH
KBIS
KBOD
SCL
SCLH
SCLL
Sr
Sf
SP
BUF
STAH
STAS
STOS
SDAS
SDAH
b
b
CC
CC
= 2.7 V to 3.6 V (3-V product), V
= 2.7 V to 3.6 V (3-V product), V
Min
20 + 0.1Cb —
150
150
—
—
Min
12
3
5
—
—
—
5
3
3
3
0.5
0
—
Ratings
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
Ratings
Typ
—
—
—
—
Max
—
—
—
7.5*
300
1
—
—
—
—
—
—
400
Max
250
—
—
450
400
Unit
t
t
t
t
ns
t
t
t
t
t
t
ns
pF
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
a
= –20 to +75°C
Unit
ns
ns
ns
ns
pF
2
C module. For details, see
CC
SS
B = 2.7 V to 5.5 V, V
Test
Conditions
= 0 V,
Test
Conditions Notes
Notes
Figure
28.29
Figure
28.28
SS