D6417760BP200ADV Renesas Electronics America, D6417760BP200ADV Datasheet - Page 589
![IC SUPER H MPU ROMLESS 256BGA](/photos/12/31/123173/d6417760bp200adv_sml.jpg)
D6417760BP200ADV
Manufacturer Part Number
D6417760BP200ADV
Description
IC SUPER H MPU ROMLESS 256BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417760BP200ADV.pdf
(1418 pages)
Specifications of D6417760BP200ADV
Core Processor
SH-4
Core Size
32-Bit
Speed
200MHz
Connectivity
Audio Codec, CAN, EBI/EMI, FIFO, I²C, MFI, MMC, SCI, Serial Sound, SIM, SPI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
69
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D6417760BP200ADV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 589 of 1418
- Download datasheet (9Mb)
13.2.1
WTCNT is an 8-bit readable/writable counter that counts up on the selected clock. When WTCNT
overflows, a reset is generated in watchdog timer mode, or an interrupt is generated in interval
timer mode. WTCNT is initialized to H'00 only by a power-on reset via the RESET pin.
To write to WTCNT, use a word-size access with the upper byte set to H'5A. To read from
WTCNT, use a byte-size access.
13.2.2
WTCSR is an 8-bit readable/writable register containing bits for selecting the clock used for
counting and timer mode, and overflow flags.
To write to WTCSR, use a word-size access with the upper byte set to H'A5. To read from
WTCSR, use a byte-size access.
Bit
7
6
TME
WT/IT
Watchdog Timer Counter (WTCNT)
Watchdog Timer Control/Status Register (WTCSR)
Bit Name
Initial value:
Initial value:
Initial Value
0
0
R/W:
R/W:
Bit:
Bit:
TME
R/W
R/W
7
0
7
0
WT/IT
R/W
R/W
6
0
6
0
R/W Description
R/W Timer Enable
R/W Timer Mode Select
RSTS WOVF IOVF CKS2 CKS1 CKS0
R/W
R/W
5
0
5
0
Specifies starting and stopping of timer operation.
Clear this bit to 0 when using the WDT in standby
mode or to change a clock frequency.
0: Up-count stopped, WTCNT value retained
1: Up-count started
Specifies whether the WDT is used as a watchdog
timer or interval timer. Up counting may not be
performed correctly if this bit is modified while the
WDT is running.
0: Interval timer mode
1: Watchdog timer mode
R/W
R/W
4
0
4
0
R/W
R/W
3
0
3
0
Rev. 2.00 Feb. 12, 2010 Page 505 of 1330
R/W
R/W
2
0
2
0
R/W
R/W
1
0
1
0
R/W
R/W
0
0
0
0
REJ09B0554-0200
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