DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 763
![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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23.10
23.10.1 Programmer Mode Setting
Programs and data can be written and erased in programmer mode as well as in the on-board
programming modes. In programmer mode, the on-chip ROM can be freely programmed using a
PROM programmer that supports Renesas Technology microcomputer device types with 128-
kbyte or 64-kbyte on-chip flash memory * . See section 23.10.10, Notes on Memory Programming
and section 23.11, Flash Memory Programming and Erasing Precautions, for notes on programmer
mode. Flash memory read mode, auto-program mode, auto-erase mode, and status read mode are
supported with these device types. In auto-program mode, auto-erase mode, and status read mode,
a status polling procedure is used, and in status read mode, detailed internal signals are output after
execution of an auto-program or auto-erase operation.
Table 23.10 shows programmer mode pin settings.
Note: * Use products of the H8S/2148 A-mask version, H8S/2147 A-mask version, and
Table 23.10 Programmer Mode Pin Settings
Pin Names
Mode pins: MD1, MD0
STBY pin
RES pin
XTAL and EXTAL pins
Other setting pins: P97, P92, P91,
P90, P67
Section 23 ROM
Flash Memory Programmer Mode
H8S/2144 A-mask version (in either 5-V or 3-V version) with the writing voltage for
PROM programmer set to 3.3 V. Do not use products other than the A-mask version
with 3.3V PROM programmer setting.
(H8S/2148 F-ZTAT A-Mask Version, H8S/2147 F-ZTAT A-Mask Version, H8S/2144 F-ZTAT A-Mask Version)
Setting/External Circuit Connection
Low-level input to MD1, MD0
High-level input (Hardware standby mode not set)
Power-on reset circuit
Oscillation circuit
Low-level input to p92, p67, high-level input to P97,
P91, P90
Rev. 4.00 Sep 27, 2006 page 717 of 1130
REJ09B0327-0400
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