UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 532
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UPD78F1203MC-CAB-AX
Manufacturer Part Number
UPD78F1203MC-CAB-AX
Description
MCU 16BIT 78K0R/LX3 30-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1203MC-CAB-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
40MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1203MC-CAB-AX
Manufacturer:
RENESAS
Quantity:
15 000
Part Number:
UPD78F1203MC-CAB-AX
Manufacturer:
NEC
Quantity:
20 000
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Address: F0243H (C0RVM), F0244H (C1RVM) After reset: 00H R/W
Symbol
CnRVM
530
(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
CnRVM 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 CnEN when the operation of the internal
Remark
CnVRS2
CnVRE
CnVRE
Figure 8-6. Format of Comparator n Internal Reference Voltage Selection Register (CnRVM)
<7>
0
1
0
0
0
0
1
1
1
1
n = 0, 1
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).
2. The negative-side external pin input of the comparator will be cutoff when CnVRE is set
Stops operation
Enables operation
Connects the internal reference voltage to the negative-side input of comparator n
reference voltage is stopped (CnVRE = 0).
(1), regardless of the value that enables or disables the comparator operation (CnEN).
(CnVRE = 1). Changing the reference voltage setting in the operation enabled state
(CnVRE = 1) is prohibited.
CnVRS1
0
0
1
1
0
0
1
1
CHAPTER 8 COMPARATORS/PROGRAMMABLE GAIN AMPLIFIERS
6
0
CnVRS0
5
0
0
1
0
1
0
1
0
1
User’s Manual U19678EJ1V1UD
Setting prohibited
2AV
4AV
6AV
8AV
10AV
12AV
Setting prohibited
REF
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
comparator 1 (n = 1)
/16
/16
CnVRS1
1
CnVRS0
0
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