DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 393
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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12.2.3
TCORB is an 8-bit readable/writable register. TCORB0 and TCORB1 comprise a single 16-bit
register, so they can be accessed together by word access.
TCORB is continually compared with the value in TCNT. When a match is detected, the
corresponding compare-match flag B (CMFB) in TCSR is set. Note, however, that comparison is
disabled during the T2 state of a TCORB write cycle.
The timer output can be freely controlled by these compare-match signals and the settings of
output select bits OS3 and OS2 in TCSR.
TCORB is initialized to H'FF by a reset and in hardware standby mode.
Bit
Initial value
Read/Write
TCORBX, TCORBY
Bit
Initial value
Read/Write
Time Constant Register B (TCORB)
R/W
15
1
R/W
7
1
R/W
14
1
R/W
13
1
R/W
6
1
R/W
TCORB0
12
1
R/W
11
1
R/W
5
1
R/W
10
1
R/W
9
1
R/W
4
1
R/W
8
1
Rev. 4.00 Sep 27, 2006 page 347 of 1130
R/W
7
1
R/W
3
1
R/W
6
1
R/W
5
1
R/W
2
1
R/W
TCORB1
4
1
Section 12 8-Bit Timers
R/W
3
1
R/W
REJ09B0327-0400
1
1
R/W
2
1
R/W
1
1
R/W
0
1
R/W
0
1
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