HD64F3337YCP16 Renesas Electronics America, HD64F3337YCP16 Datasheet - Page 486

• 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: -

20.4.3
Flowchart for Programming One Byte
454
(set bit of block to be programmed to 1)
Write data to flash memory (flash
(clear bit of programmed block to 0)
End (1-byte data programmed)
Select program-verify mode
Enable watchdog timer
Disable watchdog timer
Verify
Set erase block register
Clear erase block register
Programming Flowchart and Sample Program
(PV bit = 1 in FLMCR)
memory latches write
address and data)
Select program mode
(P bit = 1 in FLMCR)
Wait (t
Wait (x) s
*3
Clear PV bit
Clear P bit
(read memory)
Start
n = 1
VS
1) s
OK
*4
*5
*1
*2
Figure 20.8 Programming Flowchart
No go
End of programming
Programming error
Clear PV bit
n
N?
Yes
Notes: *1 Write the data to be programmed with
*5
*2 Set the timer overflow interval as
*3 Read the memory data to be verified
*4 Programming time x,which is
*5 t
a byte transfer instruction.
follows.
CKS2 = 0, CKS1 = 0, CKS0 = 1
with a byte transfer instruction.
determined by the initial time
(n =1, 2, 3, 4, 5, 6), increases in
proportion to n. Thus, set the initial
time to 15.8 s or less to make total
programming time 1 ms or less.
N:
VS
End of verification
1: 4 s or more
No
6 (set N so that total
programming time does not
exceed 1 ms)
Double programming time
n + 1
(x
2 x)
n
2
n–1