HD64F3337YCP16V Renesas Electronics America, HD64F3337YCP16V Datasheet - Page 521

• Manufacturer Part Number: HD64F3337YCP16V
• Description: MCU 3/5V 60K PB-FREE 84-PLCC
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300r

Specifications of HD64F3337YCP16V

• Core Size: 8-Bit
• Program Memory Size: 60KB (60K x 8)
• Oscillator Type: Internal
• Core Processor: H8/300
• Speed: 16MHz
• Connectivity: Host Interface, I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• 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
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 84-PLCC
• No. Of I/o's: 74
• Ram Memory Size: 1KB
• Cpu Speed: 16MHz
• No. Of Timers: 6
• No. Of Pwm Channels: 2
• Digital Ic Case Style: PLCC
• Controller Family/series: H8/300
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Table 20.17
12 V applied to FV
register
12 V not applied to
FV
2. When a flash memory control register is accessed in mode 2 (expanded mode with on-chip
3. To check for 12 V application/non-application in mode 3 (single-chip mode)
PP
ROM enabled)
When a flash memory control register is accessed in mode 2, it can be read or written to if
12 V is being applied to FV
essential to confirm that 12 V is being applied to the FV
When address H'FF80 is accessed in mode 3, if 12 V is being applied to FV
read/written to, and its initial value after reset is H'80. When 12 V is not being applied to FV
FLMCR is a reserved area that cannot be modified and always reads H'FF. Since bit 7
(corresponding to the V
FV
of this bit. A byte data comparison is necessary to check whether 12 V is being applied. The
relevant coding is shown below.
LABEL1:
Sample program for detection of 12 V application to FV
PP
, application or release of 12 V to FV
Area Accessed in Each Mode with 12V Applied and Not Applied to FV
PP
MOV.B
CMP.B
BEQ
Mode 1
Reserved area
(always H'FF)
External address
space
PP
.
.
.
.
.
.
bit) is set to 1 at this time regardless of whether 12 V is applied to
@H'FF80, R1L
#H'FF, R1L
LABEL1
PP
, but if not, external address space will be accessed. It is therefore
Mode 2
Flash memory control
register (initial value H'80)
External address space
PP
cannot be determined simply from the 0 or 1 status
PP
PP
pin before accessing these registers.
(mode 3)
Mode 3
Flash memory control
(initial value H'80)
Reserved area (always
H'FF)
PP
, FLMCR is
PP
491
PP
,