DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 15

• 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: -

Item
22.4.2 Block Diagram
Figure 22.2 Block
Diagram of Flash
Memory
22.5.3 Erase Block
Registers 1 and 2
(EBR1, EBR2)
22.10.1 Programmer
Mode Setting
22.10.4 Memory Read
Mode
Figure 22.17 Timing
Waveforms when
Entering Another Mode
from Memory Read
Mode
Page
643
653
671
675
Revision (See Manual for Details)
Figure 22.2 amended
Bit figure amended
Read/Write description of bits 7 to 2 (Before)
Note amended
In programmer mode, ... Renesas Technology microcomputer
device types with 128-kbyte *
memory. ...
Note: 3. Use products other than the A-mask version of the
H8S/2148, H8S/2147N, H8S/2144, and H8S/2142 ...
Figure 22.17 amended
FA17 to FA0
FO7 to FO0
WE
OE
CE
FLMCR1 *
FLMCR2
EBR1
EBR2
Internal data bus (16 bits)
*
*
*
Internal address bus
Memory read mode
Rev. 4.00 Sep 27, 2006 page xiii of xliv
Bus interface/controller
(128 kbytes/64 kbytes)
Address stable
Flash memory
1
*
3
or 64-kbyte *
Data
t
nxtc
Other mode command write
2
*
t
ces
t
f
3
Operating
on-chip flash
mode
*
2
t
wep
t
H'XX
ds
t
dh
(After)
t
r
t
ceh
Mode pins