HD64F3337YCP16V Renesas Electronics America, HD64F3337YCP16V Datasheet - Page 254

• 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

11.1.2
Figure 11.1 is a block diagram of the watchdog timer.
11.1.3
Table 11.1 lists information on the watchdog timer registers.
Table 11.1 Register Configuration
Name
Timer control/status register
Timer counter
Note: * Software can write a 0 to clear the status flag bits, but cannot write 1.
224
TCNT:
TCSR:
Internal reset or
internal NMI
(Watchdog timer mode)
WOVF interrupt
request signal
(Interval timer mode)
Block Diagram
Register Configuration
Timer counter
Timer control/status register
Figure 11.1 Block Diagram of Watchdog Timer
Interrupt
control
Abbreviation
TCSR
TCNT
Overflow
Clock
R/W
R/(W)*
R/W
TCNT
TCSR
select
Clock
Initial
Value
H'10
H'00
Internal clock source
ø
ø
ø
ø
ø
ø
ø
ø
P
P
P
P
P
P
P
P
/2
/32
/64
/128
/256
/512
/2048
/4096
Read/write
Write
H'FFA8
H'FFA8
control
Addresses
Read
H'FFA8
H'FFA9
data bus
Internal