HD64F3337YCP16 Renesas Electronics America, HD64F3337YCP16 Datasheet - Page 430

• 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: -

Prewrite Flowchart
398
(set bit of block to be programmed to 1)
(clear bit of programmed block to 0)
write address and write data)
Write H'00 to flash memory
Enable watchdog timer
Clear erase block register
Disable watchdog timer
Set erase block register
(Flash memory latches
( P bit = 1 in FLMCR)
Select program mode
Set start address
(read data = H'00?)
Prewrite verify
Last address?
End of prewrite
Wait (t
OK
Wait (x) s
Clear P bit
n = 1
Start
VS
1) s
Yes
*4
*3
*5
*5
*4
*2
*1
Figure 19.10 Prewrite Flowchart
No go
No
End of
programming
Notes: * 1 Use a byte transfer instruction.
Programming error
Yes
* 2 Set the timer overflow interval to the
* 3 In prewrite-verify mode P, E, PV,
* 4 x:
* 5 Start and last addresses are top and
n
shortest value (CKS2, CKS1, CKS0
all cleared to 0).
and EV are all cleared to 0 and 12 V
is applied to FV
with a byte transfer instruction.
t
N:
last addresses of the block to be
erased.
VS
N?
1: 4 s or more
*4
10 to 20 s
50 (set N so that total
programming time does not
exceed 1 ms)
PP
. Read the data
No
n + 1
Address + 1
n
address