HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 153

• Manufacturer Part Number: HD64F3644PV
• Description: IC H8/3644 MCU FLASH 32K 64SDIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644PV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-SDIP (0.750", 19.05mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

LOOP1: SUBS
LOOP2: DEC
PVOK: BCLR
NGEND: Programming error
BSET
MOV.W R4,
BNE
BCLR
MOV.B #H'50,
MOV.B R4L,
MOV.B #H'b, R4H
BSET
BNE
MOV.B @R3,
CMP.B R1H,
BEQ
BCLR
CMP.B #H'06,
BEQ
ADD.W R5,
BRA
MOV.B #H'00,
MOV.B R6L,
One byte programmed
#0,
#1,
LOOP1
#0,
#2,
R4H
LOOP2
PVOK
#2,
NGEND
PRGMS
#2,
@FLMCR:8
R5
@FLMCR:8
@FLMCR:8 ;
R4
R4
@FLMCR:8 ;
R4L
@TCSRW:8 ;
@FLMCR:8 ;
R1L
R1L
R6L
R6L
@EBR*:8 ;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
Set program-verify fail counter
Set P bit
Wait loop
Clear P bit
Stop watchdog timer
Set PV bit
Wait loop
Read programmed data
Compare programmed data with read data
Program-verify decision
Clear PV bit
Program-verify executed 6 times?
If program-verify executed 6 times, branch to NGEND
Double programming time
Program again
Clear PV bit
Clear EBR
*
Rev. 6.00 Sep 12, 2006 page 131 of 526
REJ09B0326-0600
Section 6 ROM