DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 550
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, 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 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 16 I
Bit 2
BC2
0
1
16.2.5
ICCR is an 8-bit readable/writable register that enables or disables the I
disables interrupts, selects master or slave mode and transmission or reception, enables or disables
acknowledgement, confirms the I
performs interrupt flag confirmation.
ICCR is initialized to H'01 by a reset and in hardware standby mode.
Bit 7—I
used. When ICE is set to 1, port pins function as SCL and SDA input/output pins and transfer
operations are enabled. When ICE is cleared to 0, the I
internal states are cleared.
The SAR and SARX registers can be accessed when ICE is 0. The ICMR and ICDR registers can
be accessed when ICE is 1.
Rev. 4.00 Sep 27, 2006 page 504 of 1130
REJ09B0327-0400
Bit
Initial value
Read/Write
Note: * Only 0 can be written, to clear the flag.
2
C Bus Interface Enable (ICE): Selects whether or not the I
I
Bit 1
BC1
0
1
0
1
2
C Bus Control Register (ICCR)
2
C Bus Interface [Option]
R/W
ICE
Bit 0
BC0
0
1
0
1
0
1
0
1
7
0
IEIC
R/W
6
0
Synchronous Serial Format
8
1
2
3
4
5
6
7
2
C bus interface bus status, issues start/stop conditions, and
MST
R/W
5
0
TRS
R/W
4
0
2
C bus interface module is halted and its
ACKE
R/W
Bits/Frame
3
0
I
9
2
3
4
5
6
7
8
2
C Bus Format
BBSY
R/W
2
C bus interface is to be
2
0
2
C bus interface, enables or
R/(W) *
IRIC
1
0
(Initial value)
SCP
W
0
1
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