DF38122HWV Renesas Electronics America, DF38122HWV Datasheet - Page 206
DF38122HWV
Manufacturer Part Number
DF38122HWV
Description
IC H8/38122 MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheet
1.US38024-BAG1.pdf
(684 pages)
Specifications of DF38122HWV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
LCD, POR, PWM, WDT
Number Of I /o
50
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 6 ROM
6.10.4
1. When reprogramming previously programmed addresses, perform auto-erasing before auto-
2. Perform auto-programming once only on the same address block. It is not possible to program
3. In auto-program mode, 128 bytes are programmed simultaneously. This should be carried out
4. The lower 7 bits of the transfer address must be low. If a value other than an effective address
5. Memory address transfer is performed in the second cycle (figure 6.17). Do not perform
6. Do not perform a command write during a programming operation.
7. Perform one auto-program operation for a 128-byte block for each address. Two or more
8. Confirm normal end of auto-programming by checking I/O6. Alternatively, status read mode
9. Status polling I/O6 and I/O7 pin information is retained until the next command write. As long
10. Table 6.17 shows the AC characteristics.
Rev. 8.00 Mar. 09, 2010 Page 184 of 658
REJ09B0042-0800
programming.
an address block that has already been programmed.
by executing 128 consecutive byte transfers. A 128-byte data transfer is necessary even when
programming fewer than 128 bytes. In this case, H'FF data must be written to the extra
addresses.
is input, processing will switch to a memory write operation but a write error will be flagged.
transfer after the third cycle.
additional programming operations cannot be performed on a previously programmed address
block.
can also be used for this purpose (I/O7 status polling uses the auto-program operation end
decision pin).
as the next command write has not been performed, reading is possible by enabling CE and
OE.
Auto-Program Mode
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