UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 209
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UPD78F1174AGF-GAT-AX
Manufacturer Part Number
UPD78F1174AGF-GAT-AX
Description
MCU 16BIT 78K0R/KX3 128-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1174AGF-GAT-AX.pdf
(968 pages)
Specifications of UPD78F1174AGF-GAT-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
111
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
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:
UPD78F1174AGF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(2) Clock operation status control register (CSC)
This register is used to control the operations of the high-speed system clock, internal high-speed oscillation clock,
and subsystem clock (except the internal low-speed oscillation clock).
CSC can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets this register to C0H.
Address: FFFA1H
Symbol
CSC
Cautions 1. After reset release, set the clock operation mode control register (CMC) before
HIOSTOP
XTSTOP
MSTOP
MSTOP
<7>
Figure 6-3. Format of Clock Operation Status Control Register (CSC)
0
1
0
1
0
1
After reset: C0H
2. To start X1 oscillation as set by MSTOP, check the oscillation stabilization time
3. Do not stop the clock selected for the CPU/peripheral hardware clock (f
4. The setting of the flags of the register to stop clock oscillation (invalidate the
X1 oscillator stopped
XT1 oscillator stopped
X1 oscillator operating
XT1 oscillator operating
Internal high-speed oscillator operating
Internal high-speed oscillator stopped
starting X1 oscillation as set by MSTOP or XT1 oscillation as set by XTSTOP.
of the X1 clock by using the oscillation stabilization time counter status register
(OSTC).
the CSC register.
external clock input) and the condition before clock oscillation is to be stopped
are as shown in Table 6-2.
XTSTOP
<6>
X1 oscillation mode
XT1 oscillation mode
CHAPTER 6 CLOCK GENERATOR
R/W
User’s Manual U18432EJ5V0UD
5
0
Control of high-speed system clock operation
Subsystem clock operation control
External clock from EXCLK
pin is valid
External clock from EXCLK
pin is invalid
4
0
External clock input mode
3
0
2
0
Input port mode
−
Input port mode
1
0
−
HIOSTOP
<0>
CLK
) with
207
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