DF2339VFC25V Renesas Electronics America, DF2339VFC25V Datasheet - Page 849

• Manufacturer Part Number: DF2339VFC25V
• Description: IC H8S/2300 MCU FLASH 144QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2339VFC25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Notes: 1. Data transfer is performed by byte transfer. The lower 8 bits of the first
Program Data Operation Chart
5. A write pulse of (z1) or (z2) μs should be applied according to the progress
6. For the values of x, y, z1, z2, z3, α, β, γ, ε, η, θ, and N, see section 22.2.6, Flash Memory Characteristics.
2. Verify data is read in 16-bit (W) units.
3. Even bits for which programming has been completed in the 128-byte
4. A 128-byte area for storing program data, a 128-byte area for storing
Original Data
Note 7: Write Pulse Width
Note: Use a (z3) µs write pulse for additional
Number of Writes (n)
address written to must be H'00 or H'80. A 128-byte data transfer must
be performed even if writing fewer than 128 bytes; in this case, H'FF
data must be written to the extra addresses.
programming loop will be subjected to additional programming if they fail
the subsequent verify operation.
reprogram data, and a 128-byte area for storing additional program data
should be provided in RAM. The contents of the reprogram data and
additional program data areas are modified as programming proceeds.
of programming. See note 7 for the pulse widths. When the additional program
data is programmed, a write pulse of (z3) μs should be applied. Reprogram data X' stands for reprogram data to which a write pulse has been applied.
Additional program data
Write pulse application subroutine
Reprogram data area
Wait (z1) μs or (z2) μs or (z3) μs
(D)
Program data area
0
1
area (128 bytes)
Clear PSU bit in FLMCR1
programming.
Set PSU bit in FLMCR1
Sub-routine write pulse
Clear P bit in FLMCR1
(128 bytes)
(128 bytes)
1000
Set P bit in FLMCR1
998
999
10
11
12
13
1
2
3
4
5
6
7
8
9
.
.
.
RAM
Disable WDT
Enable WDT
Verify Data
Wait (y) μs
Wait (α) μs
Wait (β) μs
End sub
(V)
0
1
0
1
Reprogram Data
Write Time (z) μs
Figure 19.41 Program/Program-Verify Flowchart
*6
(X)
z1
z1
z1
z1
z1
z1
z2
z2
z2
z2
z2
z2
z2
z2
z2
z2
1
0
1
.
.
.
*6
*5 *6
*6
*6
Programming completed
Programming incomplete; reprogram
Still in erased state; no action
Increment address
Comments
Store 128-byte program data in program
NG
data area consecutively to flash memory
additional program data area in RAM to
Write 128-byte data in RAM reprogram
Transfer reprogram data to reprogram
Additional program data computation
H'FF dummy write to verify address
data area and reprogram data area
Transfer additional program data to
Sequentially write 128-byte data in
Reprogram data computation
additional program data area
(z3) µs additional write pulse
Clear SWE bit in FLMCR1
Additional Program Data Operation Chart
Set SWE bit in FLMCR1
Clear PV bit in FLMCR1
Set PV bit in FLMCR1
Reprogram
Start of programming
End of programming
Data (X')
Read data = verify
Read verify data
(z1) μs or (z2) μs
data verification
flash memory
Write Pulse
0
1
Wait (x) μs
Wait (γ) μs
Wait (ε) μs
completed?
Write pulse
Wait (η) μs
Wait (θ) μs
data area
128-byte
6 ≥ n ?
6 ≥ n ?
m = 0?
m = 0
n = 1
data?
Start
Rev.4.00 Sep. 07, 2007 Page 817 of 1210
OK
OK
Verify Data
OK
OK
OK
Sub-routine-call
(V)
0
1
0
1
NG
NG
NG
Program Data (Y)
NG
Additional
*6
*6
*4
*1
See note 7 for pulse width
*6
*6
*6
*2
*4
*3
*4
*6
*1
*6
0
1
Perform programming in the erased state.
Do not perform additional programming
on previously programmed addresses.
m = 1
Clear SWE bit in FLMCR1
Programming failure
Additional programming executed
Additional programming not executed
Additional programming not executed
Additional programming not executed
Wait (θ) μs
n ≥ N?
OK
Comments
*6
REJ09B0245-0400
NG
n ← n + 1
*6