HD64F3337YCP16 Renesas Electronics America, HD64F3337YCP16 Datasheet - Page 428
HD64F3337YCP16
Manufacturer Part Number
HD64F3337YCP16
Description
IC H8 MCU FLASH 60K 84PLCC
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Specifications of HD64F3337YCP16
Core Processor
H8/300
Core Size
8-Bit
Speed
16MHz
Connectivity
Host Interface, I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
84-PLCC
Package
84PLCC
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
74
Interface Type
HIF/I2C/SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3337YCP16
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
HD64F3337YCP16V
Manufacturer:
COILMASTER
Quantity:
30 000
Company:
Part Number:
HD64F3337YCP16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 428 of 749
- Download datasheet (4Mb)
PVOK:
NGEND:
19.4.4
To erase the flash memory, follow the erasing algorithm shown in figure 19.11. This erasing
algorithm can erase data without subjecting the device to voltage stress or impairing the reliability
of programmed data.
To erase flash memory, before starting to erase, first place all memory data in all blocks to be
erased in the programmed state (program all memory data to H'00). If all memory data is not in the
programmed state, follow the sequence described later (figure 18-17) to program the memory data
to zero. Select the flash memory areas to be erased with erase block registers 1 and 2 (EBR1 and
EBR2). Next set the E bit in FLMCR, selecting erase mode. The erase time is the time during
which the E bit is set. To prevent overerasing, use a software timer to divide the erase time into
repeated 10 ms intervals, and perform erase operations a maximum of 3000 times so that the total
erase time does not exceed 30 seconds. Overerasing, due to program runaway for example, can
give memory cells a negative threshold voltage and cause them to operate incorrectly. Before
selecting erase mode, set up the watchdog timer so as to prevent overerasing.
19.4.5
In erase-verify mode, after data has been erased, it is read to check that it has been erased
correctly. After the erase time has elapsed, exit erase mode (clear the E bit to 0) and select erase-
verify mode (set the EV bit to 1). Before reading data in erase-verify mode, write H'FF dummy
data to the address to be read. This dummy write applies an erase-verify voltage to the memory
cells at the latched address. If the flash memory is read in this state, the data at the latched address
will be read. After the dummy write, wait 2 s or more before reading. When performing the
initial dummy write, wait 4 s or more after selecting erase-verify mode. If the read data has been
successfully erased, perform an erase-verify (dummy write, wait 2 s or more, then read) for the
next address. If the read data has not been erased, select erase mode again and repeat the same
erase and erase-verify sequence through the last address. Do not repeat the erase and erase-verify
sequence more than 3000 times, however.
396
Erase Mode
Erase-Verify Mode
CMP.B
BEQ
BRA
BCLR
MOV.B
MOV.B
One byte programmed
Programming error
#H'32,
NGEND
PRGMS
#2,
#H'00,
R6L,
@FLMCR:8
R6L
@EBR*:8
R6L
; Program-verify executed 50 times?
; If program-verify executed 50 times, branch to NGEND
; Program again
;
;
;
Clear EBR
Clear PV bit
*
Related parts for HD64F3337YCP16
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: