HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 522

• Manufacturer Part Number: HD64F7144F50V
• Description: IC SUPERH MCU FLASH 256K 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD64F7144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

14. I
Table 14.3 Setting of the Transfer Rate
Note:
Rev.4.00 Mar. 27, 2008 Page 476 of 882
REJ09B0108-0400
SCRX
Bit5
IICX
0
1
2
C Bus Interface (IIC) Option
*
Bit5
CKS2 CKS1 CKS0 Clock
0
1
0
1
Out of the I
mode: maximum 400 kHz)
Due to factors such as load conditions, it may not be possible to obtain the designated
transfer rate when the value of IICX is 0 and the peripheral clock φ frequency exceeds
16 MHz. Set IICX to 1 when Pφ is greater than 16 MHz.
Bit4
0
1
0
1
0
1
0
1
2
C bus interface specification (Normal mode: maximum100 kHz, High speed
Bit3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Pφ/28
Pφ/40
Pφ/48
Pφ/64
Pφ/80
Pφ/100
Pφ/112
Pφ/128
Pφ/56
Pφ/80
Pφ/96
Pφ/128
Pφ/160
Pφ/200
Pφ/224
Pφ/256
Pφ=
10MHz
357kHz
250kHz
208kHz
156kHz
125kHz
100kHz
89.3kHz
78.1kHz
179kHz
125kHz
104kHz
78.1kHz
62.5kHz
50.0kHz
44.6kHz
39.1kHz
Pφ=
16MHz
571kHz*
400kHz
333kHz
250kHz
200kHz
160kHz
143kHz
125kHz
286kHz
200kHz
167kHz
125kHz
100kHz
80.0kHz
71.4kHz
62.5kHz
Pφ=
20MHz
714kHz*
500kHz*
417kHz*
313kHz
250kHz
200kHz
179kHz
156kHz
357kHz
250kHz
208kHz
156kHz
125kHz
100kHz
89.3kHz
78.1kHz
Transfer Rate
Pφ=
25MHz
893kHz*
625kHz*
521kHz*
391kHz
313kHz
250kHz
223kHz
195kHz
446kHz*
313kHz
260kHz
195kHz
156kHz
125kHz
112kHz
97.7kHz
Pφ=
33MHz
1.18MHz* 1.43MHz*
825kHz*
688kHz*
516kHz*
413kHz*
330kHz
295kHz
258kHz
589kHz*
413kHz*
344kHz
258kHz
206kHz
165kHz
147kHz
129kHz
Pφ=
40MHz
1.00MHz*
833kHz*
625kHz*
500kHz*
400kHz
357kHz
313kHz
714kHz
500kHz*
417kHz*
313kHz
250kHz
200kHz
177kHz
156kHz