HD6417750SF167V Renesas Electronics America, HD6417750SF167V Datasheet - Page 809

• Manufacturer Part Number: HD6417750SF167V
• Description: MPU 3V 16K PB-FREE 208-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SF167V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 167MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

• Clock Timing
CKIO
SCK
Workaround 2
Do not select settings a., b., and c. at the same time.
Make sure that the timing of the clock input to the SCK pin, including the delay from edge
trigger FF and the multiplexer in figure 15.26, conforms to that shown below.
Multiplexer
(switches between clock
mode and SCK input)
Mode setting signal
Figure 15.26 Example Countermeasure on SH7750
Figure 15.27 Clock Input Timing of SCK Pin
tSCKH
Edge trigger FF
D Q
A
tSCKS
B
Section 15 Serial Communication Interface (SCI)
Rev.7.00 Oct. 10, 2008 Page 723 of 1074
MD0/SCK
CKIO
SH7750
tSCKH
tSCKS
REJ09B0366-0700