DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 538
DF2148BTE20
Manufacturer Part Number
DF2148BTE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BTE20
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-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BTE20
HD64F2148BTE20
HD64F2148BTE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148BTE20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 538 of 847
- Download datasheet (5Mb)
Section 16 I
9. Note on when I
Note: This restriction on usage can be canceled by setting the FNC1 and FNC0 bits to 1 in
Rev. 3.00 Mar 21, 2006 page 482 of 788
REJ09B0300-0300
In cases where the rise time of the 9th clock of SCL exceeds the stipulated value because of a
large bus load capacity or where a slave device in which a wait can be inserted by driving the
SCL pin low is used, the stop condition instruction should be issued after reading SCL after the
rise of the 9th clock pulse and determining that it is low.
ICXR.
SDA
IRIC
SCL
2
C Bus Interface (IIC) (Optional)
2
C bus interface stop condition instruction is issued
VIH
9th clock
Figure 16.32 Stop Condition Issuance Timing
SCL is detected as low
because the rise of the
waveform is delayed
[1] SCL = low determination
Secures a high period
[2] Stop condition instruction issuance
Stop condition generation
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