DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 403
![MCU 5V 128K I-TEMP,PB-FREE, 100-](/photos/28/61/286108/100-tqfp_sml.jpg)
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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12.2.7
Only bit 1 is described here. For details on functions not related to the 8-bit timers, see sections
3.2.2 and 5.2.1, System Control Register (SYSCR), and the descriptions of the relevant modules.
Bit 1—Host Interface Enable (HIE): Controls CPU access to 8-bit timer (channel X and Y) data
registers and control registers, and timer connection control registers.
12.2.8
TCONRS is an 8-bit readable/writable register that controls access to the TMRX and TMRY
registers and timer connection operation.
TCONRS is initialized to H'00 by a reset and in hardware standby mode.
Bit 1
HIE
0
1
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
System Control Register (SYSCR)
Timer Connection Register S (TCONRS)
Description
CPU access to 8-bit timer (channel X and Y) data registers and control registers, and
timer connection control registers, is enabled
CPU access to 8-bit timer (channel X and Y) data registers and control registers, and
timer connection control registers, is disabled
TMRX/Y
CS2E
R/W
R/W
7
0
7
0
ISGENE
IOSE
R/W
R/W
6
0
6
0
HOMOD1
INTM1
R/W
R
5
0
5
0
HOMOD0
INTM0
R/W
R/W
4
0
4
0
Rev. 4.00 Sep 27, 2006 page 357 of 1130
VOMOD1
XRST
R/W
R
3
1
3
0
VOMOD0
NMIEG
R/W
R/W
2
0
2
0
Section 12 8-Bit Timers
CLMOD1
R/W
R/W
HIE
REJ09B0327-0400
1
0
1
0
(Initial value)
CLMOD0
RAME
R/W
R/W
0
1
0
0
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