HD64F2239FA16 Renesas Electronics America, HD64F2239FA16 Datasheet - Page 540
HD64F2239FA16
Manufacturer Part Number
HD64F2239FA16
Description
IC H8S MCU FLASH 384K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Specifications of HD64F2239FA16
Core Processor
H8S/2000
Core Size
16-Bit
Speed
16MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
72
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F2239FA16V
Manufacturer:
RENESAS
Quantity:
1 000
Part Number:
HD64F2239FA16V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 13 Watchdog Timer (WDT)
(3) Reading from TCNT, TCSR, and RSTCSR
These registers can be read in the same way normal registers are read. TCSR is allocated at
address H'FF74, TCNT at address H'FF75, and RSTCSR at address H'FF77.
13.6.2
If a timer counter clock pulse is generated during the T
takes priority and the timer counter is not incremented. Figure 13.8 shows this operation.
Rev. 6.00 Mar. 18, 2010 Page 478 of 982
REJ09B0054-0600
Contention between Timer Counter (TCNT) Write and Increment
Address
Internal write signal
TCNT input clock
TCNT
φ
Figure 13.8 Contention between TCNT Write and Increment
When writing 0 to the WOVF bit
When writing to the RSTE and RSTS bits
Address:
Address:
Figure 13.7 Writing to RSTCSR
H'FF76
H'FF76
15
15
TCNT write cycle
T 1
H'A5
H'5A
N
T 2
2
8
8
state of a TCNT write cycle, the write
7
7
Write data
Counter write data
H'00
M
0
0
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