R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 779

• Manufacturer Part Number: R5F61662N50FPV
• Description: MCU 24KB FLASH 384K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61662N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19.3.4
DSADCR specifies the A/D conversion time and controls stopping of the ∆Σ modulator.
When changing the setting of DSADCR, the ADST bit must be clear.
Bit
15
14
13
12
11
Bit
Bit Name
Initial Value:
R/W:
Bit
Bit Name
Initial Value:
R/W:
Bit Name
CKS

GAIN1
GAIN0

∆Σ A/D Control Register (DSADCR)
CKS
R/W
DSE
R/W
15
0
7
0
Initial
Value
0
0
1
1
0
14


R
R
0
6
0
R/W
R/W
R
R/W
R/W
R
GAIN1
R/W
13

R
1
5
0
Description
Clock Select
Sets the A/D conversion time.
0: 286-state conversion
1: Setting prohibited
(One “state” = Aφ/8)
Reserved
This bit is always read as 0. The write value should always
be 0.
Gain Select
These bits set the gain for amplifying the analog input
signals.
00: ×1
01: ×2
10: ×4
11: ×8
Reserved
This bit is always read as 0. The write value should always
be 0.
GAIN0
R/W
12

R
1
4
0
R/W
11


R
0
3
1
Rev. 2.00 Sep. 16, 2009 Page 749 of 1036
R/W
10


R
0
2
0
Section 19 ∆Σ A/D Converter
R/W


R
9
0
1
0
REJ09B0414-0200
R/W


R
8
0
0
0