DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 514

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Table 13.4 A/D Conversion Time (Single Mode)
Note: All values represent the number of states for Pφ.
Table 13.5 A/D Conversion Time (Scan Mode)
Rev. 5.00 Mar. 06, 2009 Page 494 of 770
REJ09B0243-0500
Item
A/D conversion
start delay time
Input sampling
time
A/D conversion
time
Item
A/D conversion
start delay time
Input sampling
time
A/D conversion
time
STC
0
1
CKSL1
0
1
0
1
Symbol
t
t
t
Symbol
t
t
t
D
SPL
CONV
D
SPL
CONV
CKSL0
0
1
0
1
0
1
0
1
Min. Typ. Max.
2
⎯
202
Min. Typ. Max.
2
⎯
258
CKSL0 = 0
CKSL0 = 0
Conversion Time
(State)
200 (Fixed)
150 (Fixed)
100 (Fixed)
50 (Fixed)
256 (Fixed)
192 (Fixed)
128 (Fixed)
64 (Fixed)
⎯
24
⎯
⎯
36
⎯
6
⎯
206
6
⎯
262
CKSL1 = 0
CKSL1 = 0
Min. Typ. Max.
2
⎯
152
Min. Typ. Max.
2
⎯
194
CKSL0 = 1
CKSL0 = 1
⎯
18
⎯
⎯
27
⎯
Pφ = 25 MHz
8 μs
6 μs
4 μs
2 μs
10.2 μs
7.7 μs
5.1 μs
2.6 μs
Conversion Time Calculation Example
5
⎯
155
5
⎯
197
STC = 0
STC = 1
Min. Typ. Max.
2
⎯
102
Min. Typ. Max.
2
⎯
130
CKSL0 = 0
CKSL0 = 0
⎯
12
⎯
⎯
18
⎯
4
⎯
104
4
⎯
132
CKSL1 = 1
CKSL1 = 1
Pφ = 40 MHz
5 μs
3.8 μs
2.5 μs
Setting prohibited
6.4 μs
4.8 μs
3.2 μs
Setting prohibited
Min. Typ. Max.
2
⎯
52
Min. Typ. Max.
2
⎯
66
CKSL0 = 1
CKSL0 = 1
⎯
6
⎯
⎯
9
⎯
3
⎯
53
3
⎯
67