HD64F3337YCP16V Renesas Electronics America, HD64F3337YCP16V Datasheet - Page 261
HD64F3337YCP16V
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3337YCP16V
Manufacturer:
COILMASTER
Quantity:
30 000
Company:
Part Number:
HD64F3337YCP16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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11.4
11.4.1
If a timer counter clock pulse is generated during the T
the write takes priority and the timer counter is not incremented. See figure 11.6.
11.4.2
Software should stop the watchdog timer (by clearing the TME bit to 0) before changing the value
of the clock select bits. If the clock select bits are modified while the watchdog timer is running,
the timer count may be incremented incorrectly.
11.4.3
TCSR bits, except bits 0–2, and the TCNT counter are reset when the chip recovers from software
standby mode. Re-initialize the watchdog timer as necessary to resume normal operation.
Application Notes
Contention between TCNT Write and Increment
Changing the Clock Select Bits (CKS2 to CKS0)
Recovery from Software Standby Mode
ø
Internal address bus
Internal write signal
TCNT clock pulse
TCNT
Figure 11.6 TCNT Write-Increment Contention
Write cycle (CPU writes to TCNT)
T
1
TCNT address
3
state of a write cycle to the timer counter,
T
2
N
Counter write data
T
3
M
231
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