HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 488
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 15 Compare Match Timer (CMT)
15.3.2
One of four clocks ( /8, /32, /128, /512) obtained by dividing the system clock (CK) can be
selected by the CKS1, CKS0 bits of the CMCSR. Figure 15.3 shows the timing.
15.4
15.4.1
The CMT has a compare match interrupt for each channel, with independent vector addresses
allocated to each of them. The corresponding interrupt request is output when the interrupt request
flag CMF is set to 1 and the interrupt enable bit CMIE has also been set to 1.
When activating CPU interrupts by interrupt request, the priority between the channels can be
changed by using the interrupt controller settings. See section 6, Interrupt Controller, for details.
Rev. 5.00 Jan 06, 2006 page 466 of 818
REJ09B0273-0500
CMCNT input
Internal clock
CMCNT
CMCNT Count Timing
Interrupts
Interrupt Sources and DTC Activation
clock
CK
CMCOR
H'0000
CMCNT value
N – 1
Figure 15.2 Counter Operation
Figure 15.3 Count Timing
Counter cleared by
CMCOR compare match
N
Time
N + 1
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