HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 172
HD6473258P10
Manufacturer Part Number
HD6473258P10
Description
IC H8 MCU OTP 32K 64DIP
Manufacturer
Renesas Electronics America
Series
H8® H8/325r
Datasheet
1.HD6413238F10.pdf
(301 pages)
Specifications of HD6473258P10
Core Processor
H8/300
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI, UART/USART
Number Of I /o
53
Program Memory Size
32KB (32K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
64-DIP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Peripherals
-
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(2) Contention between TCNT Write and Increment: If a timer counter increment pulse is
generated during the T
timer counter is not incremented.
Figure 8-14 shows this type of contention.
(3) Contention between TCOR Write and Compare-Match: If a compare-match occurs during
the T
match signal is inhibited.
Figure 8-15 shows this type of contention.
3
state of a write cycle to TCORA or TCORB, the write takes precedence and the compare-
3
Internal Address
bus
Internal write
signal
TCNT clock
pulse
TCNT
Figure 8-14. TCNT Write-Increment Contention
state of a write cycle to the timer counter, the write takes priority and the
Ø
Write cycle: CPU writes to TCNT
T
1
165
N
TCNT address
T
2
Write data
T
3
Figure 7-14
M
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