HD6417760BP200DQ Renesas Electronics America, HD6417760BP200DQ Datasheet - Page 402
HD6417760BP200DQ
Manufacturer Part Number
HD6417760BP200DQ
Description
IC SUPERH MPU ROMLESS 256BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417760BP200ADV.pdf
(1418 pages)
Specifications of HD6417760BP200DQ
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
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
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Part Number:
HD6417760BP200DQ
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Figure 10.14 shows the SRAM write timing when DCKDR is set to 1/2.
The negate timing for CS1 and RD should be set as follows:
10.6.4
(1) Synchronous DRAM Connection System
Since synchronous DRAM is selectable with the CS signal, it can be connected to off-chip
memory space areas 2 and 3 and share usage of RAS and other control signals. If bits DRAMTP2
to DRAMTP0 in BCR1 are 010, area 3 becomes a synchronous DRAM interface. If set to 011,
areas 2 and 3 both become synchronous DRAM interfaces.
This LSI supports burst read and burst write modes with a burst length of 4 as a synchronous
DRAM operating mode. The data bus width is 32 bits, and the SZ bits in MCR must be set to 11.
Rev. 2.00 Feb. 12, 2010 Page 318 of 1330
REJ09B0554-0200
Number of Inserted Wait
Cycles during Data Holding
D31 − D0
A25 − A0
RD/WR
(write)
CKIO
WEn
DCK
CS1
BS2
BS
Figure 10.14 DCK, BS2, and CS1 Timing when Writing to SRAM Interface
Synchronous DRAM Interface
0
1
2
3
(DCKDR = H'0002, A1RDH = 1 and A1H[1:0] = 10 in WCR3,
CSH[1:0] in WCR4 = 10, Three Wait Cycles)
TS1
T1
Tw
0
0
1
1
A1H[1:0]
Tw
Tw
T2
0
1
0
1
TH1
TH2
0
0
1
1
CSH[1:0]
0
1
0
1
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