DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 756
![IC H8S MCU FLASH 128K 100-QFP](/photos/28/61/286108/100-tqfp_sml.jpg)
DF2148ATE20
Manufacturer Part Number
DF2148ATE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148ATE20
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
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148ATE20
HD64F2148ATE20
HD64F2148ATE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 756 of 1179
- Download datasheet (7Mb)
Section 23 ROM
Rev. 4.00 Sep 27, 2006 page 710 of 1130
REJ09B0327-0400
Notes: 1. Data transfer is performed by byte transfer. The lower 8 bits of the first address written to must be H'00 or H'80. A 128-byte data transfer must be performed even
Note: Use a (z3) s write pulse for additional
Note 7: Write Pulse Width
Number of Writes n
Write pulse application subroutine
Wait (z1) s, (z2) s or (z3) s
programming.
2. Verify data is read in 16-bit (word) units.
3. Even bits for which programming has been completed in the 128-byte programming loop will be subjected to additional programming if they fail the subsequent
4. A 128-byte area for storing program data, a 128-byte area for storing reprogram data, and a 128-byte area for storing additional program data must be provided in
5. The write pulse of (z1) s or (z2) s is applied according to the progress of the programming operation. See Note 7 for the pulse widths. When writing of additional
6. See section 26.2.6, Flash Memory Characteristics, for the values of x, y, z1, z2, z3, , , , , , , and N.
Clear PSU bit in FLMCR2
1000
998
999
Program Data Computation Chart
Additional Program Data Computation Chart
Set PSU bit in FLMCR1
Sub-routine write pulse
Clear P bit in FLMCR1
10
11
12
13
storage area (128 kbytes)
Reprogram Data (X')
1
2
3
4
5
6
7
8
9
. .
.
Additional program data
Set P bit in FLMCR1
Reprogram data storage
if writing fewer than 128 bytes; in this case, H'FF data must be written to the extra addresses.
verify operation.
RAM. The reprogram and additional program data contents are modified as programming proceeds.
program data is executed, a (z3) µs write pulse should be applied. Reprogram data X means reprogram data when the write pulse is applied.
Original Data (D)
Program data storage
Disable WDT
Enable WDT
area (128 bytes)
area (128 bytes)
Wait (y) s
Wait ( ) s
Wait ( ) s
End sub
0
1
0
1
RAM
Write Time (z *
(H8S/2148 F-ZTAT A-Mask Version, H8S/2147 F-ZTAT A-Mask Version, H8S/2144 F-ZTAT A-Mask Version)
z1
z1
z1
z1
z1
z1
z2
z2
z2
z2
z2
z2
z2
z2
z2
z2
. .
.
Figure 23.12 Program/Program-Verify Flowchart
Verify Data (V)
Verify Data (V)
6
) sec
Increment address
0
1
0
1
0
1
0
1
*6
*5
*6
*6
Additional Program Data (Y)
Reprogram Data (X)
Write 128-byte data in additional program data
Transfer reprogram data to reprogram data area *4
Store 128-byte program data in program
area in RAM consecutively to flash memory
NG
Write 128-byte data in RAM reprogram data
data area and reprogram data area
Additional program data computation
H'FF dummy write to verify address
1
0
1
1
0
1
1
1
Transfer additional program data
area consecutively to flash memory
to additional program data area
Reprogram data computation
Additional write pulse (z3) s
Clear SWE bit in FLMCR1
Set SWE bit in FLMCR1
Clear PV bit in FLMCR1
Set PV bit in FLMCR1
Start of programming
End of programming
Read verify data
(z1) s or (z2) s
data verification?
End of 128-byte
Program data =
Wait ( ) s
Wait (x) s
Wait ( ) s
Wait ( ) s
Write pulse
Wait ( ) s
verify data?
OK
OK
OK
m = 0?
m = 0
6
n = 1
6
Start
Programming completed
Programming incomplete; reprogram
Still in erased state; no action
Additional programming executed
Additional programming not executed
Additional programming not executed
n?
OK
n?
OK
Sub-routine-call
Comments
Comments
NG
NG
NG
NG
*6
*6
*4
*1
See Note 7 for pulse width
*6
*6
*6
*2
*4
*3
*6
*1
*6
m = 1
Perform programming in the erased state.
Do not perform additional programming
on previously programmed addresses.
Clear SWE bit in FLMCR1
Programming failure
Wait ( ) s
n
1000?
OK
NG
n
n + 1
*6
Related parts for DF2148ATE20
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![DF21-40P-0.6PTB](/images/no-image3.png)
Part Number:
Description:
0.6mm Pitch Board-to-Fine-Coaxial Cable Connectors
Manufacturer:
Hirose Electric
Datasheet:
![DF21-30P-0.6PTB](/images/no-image3.png)
Part Number:
Description:
0.6mm Pitch Board-to-fine-coaxial Cable Connectors
Manufacturer:
Hirose Electric
Datasheet:
![DF21-20P-0.6PTB](/images/no-image3.png)
Part Number:
Description:
0.6mm Pitch Board-to-fine-coaxial Cable Connectors
Manufacturer:
Hirose Electric
Datasheet:
![DF21-20S-0.6V(56)](/images/no-image3.png)
Part Number:
Description:
Right angle, Two-piece for fine coaxial cable, Discrete wire connectors; HRS No: 687-0001-5 56; No. of Positions: 20; Connector Type: Board mounting; Contact Gender: Female; Contact Spacing (mm): 0.6; Terminal Pitch (mm): 0.6; PCB Mount Type: SMT; Cu
Manufacturer:
Hirose Electric
![DF21-20P-0.6SD](/images/no-image3.png)
Part Number:
Description:
0.6mm Pitch Board-to-fine-coaxial Cable Connectors
Manufacturer:
Hirose Electric
Datasheet:
![DF21-20P-0.6SD-GND](/images/no-image3.png)
Part Number:
Description:
0.6mm Pitch Board-to-Fine-Coaxial Cable Connectors
Manufacturer:
HIROSE [Hirose Electric]
Datasheet:
![R0K330290S001BE](/photos/28/41/284146/r0k330290s001be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K5212D8S001BE](/photos/24/13/241324/4607177_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K33062PS001BE](/photos/24/13/241320/4607173_tmb.jpg)
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521237S001BE](/photos/28/41/284170/r0k521237s001be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521256S001BE](/photos/24/13/241323/4607176_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
![YLCDRSK2456S](/images/manufacturer_photos/0/5/560/renesas_electronics_america_tmb.jpg)
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521380S000BE](/photos/28/41/284144/r0k521380s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521350S000BE](/photos/28/41/284145/r0k521350s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K52L3A0S000BE](/photos/28/41/284149/r0k52l3a0s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet: