UPD78F1000GB-GAF-AX Renesas Electronics America, UPD78F1000GB-GAF-AX Datasheet - Page 528
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UPD78F1000GB-GAF-AX
Manufacturer Part Number
UPD78F1000GB-GAF-AX
Description
MCU 16BIT 78K0R/KX3-L 44-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3-Lr
Datasheet
1.UPD78F1000GB-GAF-AX.pdf
(1171 pages)
Specifications of UPD78F1000GB-GAF-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1000GB-GAF-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Address: F0243H (C0RVM), F0244H (C1RVM) After reset: 00H R/W
Symbol
CnRVM
78K0R/Kx3-L CHAPTER 10 COMPARATORS/PROGRAMMABLE GAIN AMPLIFIERS (78K0R/KC3-L, KD3-L, KE3-L only)
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
(4) Comparator n internal reference voltage selection register (CnRVM)
This register is used to set the internal reference voltage of comparator n. The internal reference voltage can be
selected from six voltages that use AV
The CnRVM register can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation clears this register to 00H.
Cautions 1. The operation of the comparator is controlled by the CnEN bit when the operation of the
Remark
CnVRS2
CnVRE
CnVRE
<7>
Figure 10-6. Format of Comparator n Internal Reference Voltage Selection Register (CnRVM)
0
1
0
0
0
0
1
1
1
1
n = 0, 1
2. The negative-side external pin input of the comparator will be cutoff when the CnVRE bit is
3. Set the reference voltage before enabling the operation of the internal reference voltage
4. Be sure to change the CnRVM register while CnEN = 0 (comparator operation stopped).
Stops operation
Enables operation
Connects the internal reference voltage to the negative-side input of comparator n
internal reference voltage is stopped (CnVRE = 0).
set (1), regardless of the value that enables or disables the comparator operation (CnEN bit).
(CnVRE = 1). Changing the reference voltage setting in the operation enabled state (CnVRE =
1) is prohibited.
CnVRS1
6
0
0
0
1
1
0
0
1
1
CnVRS0
5
0
0
1
0
1
0
1
0
1
REF
Setting prohibited
2AV
4AV
6AV
8AV
10AV
12AV
Setting prohibited
.
Internal reference voltage operation control
Reference voltage settable with
REF
REF
REF
REF
REF
REF
4
0
/16
/16
/16
/16
/16
/16
comparator 0 (n = 0)
3
0
Reference voltage setting
CnVRS2
2
3AV
5AV
7AV
9AV
11AV
13AV
Reference voltage settable with
REF
REF
REF
REF
REF
REF
/16
/16
/16
/16
/16
/16
comparator 1 (n = 1)
CnVRS1
1
CnVRS0
0
528
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