HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 485
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 485 of 843
- Download datasheet (5Mb)
15.2.2
The compare match timer control/status register (CMCSR) is a 16-bit register that indicates the
occurrence of compare matches, sets the enable/disable of interrupts, and establishes the clock
used for incrementation. It is initialized to H'0000 by a power-on reset and in hardware standby
mode and software standby mode.
Note:
Bits 15–8 and 5–2—Reserved: These bits always read as 0. The write value should always be 0.
Bit 7—Compare Match Flag (CMF): This flag indicates whether or not the CMCNT and
CMCOR values have matched.
Bit 6—Compare Match Interrupt Enable (CMIE): Selects whether to enable or disable a
compare match interrupt (CMI) when the CMCNT and CMCOR values have matched (CMF = 1).
Bit 7: CMF
0
1
Bit 6: CMIE
0
1
Initial value:
Initial value:
* The only value that can be written is a 0 to clear the flag.
Compare Match Timer Control/Status Register (CMCSR)
R/W:
R/W:
Bit:
Bit:
R/(W) *
CMF
15
—
R
0
7
0
Description
CMCNT and CMCOR values have not matched (initial status)
Clear condition: Write a 0 to CMF after reading a 1 from it
CMCNT and CMCOR values have matched
Description
Compare match interrupts (CMI) disabled (initial status)
Compare match interrupts (CMI) enabled
CMIE
R/W
14
—
R
0
6
0
13
—
—
R
R
0
5
0
12
—
—
R
R
0
4
0
Section 15 Compare Match Timer (CMT)
Rev. 5.00 Jan 06, 2006 page 463 of 818
11
—
—
R
R
0
3
0
10
—
—
R
R
0
2
0
REJ09B0273-0500
CKS1
R/W
—
R
9
0
1
0
CKS0
R/W
—
R
8
0
0
0
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