h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 569

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

SDA0,
SDA1,
ExSDAA,
ExSDAB
SCL0,
SCL1,
ExSCLA,
ExSCLB
1. Reception
2. Transmission (a)
Transmission (b)
Note:
Note:*
φ
KCLK/KD *
φ
KCLK/KD *
KCLK/KD *
P*
φ shown here is the clock scaled by 1/N when the operating mode is active
medium-speed mode.
* KCLK:
S, P, and Sr indicate the following conditions.
S:
P:
Sr:
KD:
t
BUF
Start condition
Stop condition
Retransmission start condition
t
S*
Figure 22.22 I
Sf
Figure 22.21 Keyboard Buffer Controller Timing
PS2AC to PS2CC
PS2AD to PS2CD
V
V
IH
IL
t
STAH
t
SCLL
t
SCL
t
t
KBIS
SCLH
2
C Bus Interface Input/Output Timing
t
Sr
T
1
t
KBIH
t
SDAH
T
t
2
KBF
Sr*
Rev. 1.00, 05/04, page 535 of 544
t
STAS
t
KBOD
t
SDAS
t
SP
t
STOS
P*