HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 614
HD64F7144F50V
Manufacturer Part Number
HD64F7144F50V
Description
IC SUPERH MCU FLASH 256K 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Specifications of HD64F7144F50V
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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16. Compare Match Timer (CMT)
16.5.3
If an increment occurs during the T2 state of the CMCNT byte write cycle, the counter write has
priority, so no increment of the write data results on the side on which the write was performed.
The byte data on the side on which writing was not performed is also not incremented, so the
contents are those before the write.
Figure 16.8 shows the timing when an increment occurs during the T2 state of the CMCNT
(Upper byte) write cycle.
Rev.4.00 Mar. 27, 2008 Page 568 of 882
REJ09B0108-0400
Contention between CMCNT Byte Write and Counter Incrementation
Figure 16.8 CMCNT Byte Write and Increment Contention
Address
Internal write
signal
CMCNT input
clock
CMCNT
(Upper byte)
CMCNT
(Lower byte)
Pφ
N
X
CMCNT write cycle
CMCNT (Upper byte)
T1
T2
M
X
CMCNT write data
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