DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 810
DF2148BFA20
Manufacturer Part Number
DF2148BFA20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BFA20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BFA20
HD64F2148BFA20
HD64F2148BFA20
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Section 27 Electrical Characteristics
Table 27.24 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 27.25 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:
Rev. 3.00 Mar 21, 2006 page 754 of 788
REJ09B0300-0300
* 17.5t
see section 16.6, Usage Notes.
V
2
C Bus Timing
CC
SS
CC
= 5 MHz to maximum operating frequency,
cyc
= 0 V, = 2 MHz to maximum operating frequency, T
= 4.0 V to 5.5 V, V
= 4.0 V to 5.5 V, V
can be set according to the clock selected for use by the I
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 + 0.1 Cb —
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
ns
ns
ns
ns
pF
Unit
a
CC
SS
= –20 to +75°C
Test
Conditions
B = 2.7 V to 5.5 V,
= 0 V,
2
C module. For details,
Test
Conditions Notes
Notes
Figure
27.29
Figure
27.28
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