UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 617
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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: F0126H, F0127H (SPS0), F0166H, F0167H (SPS1)
Symbol
SPS0
Notes 1. When changing the clock selected for f
Cautions 1. Be sure to clear bits 15 to 8 to “0”.
Remarks 1. f
2. SAU can be operated at a fixed division ratio of the subsystem clock, regardless of the f
PRS
0k3
15
0
0
0
0
0
0
0
0
1
1
1
1
1
0
(main system clock, sub system clock), by operating the interval timer for which f
selected as the count clock (setting TIS02 bit of the timer input select register 0 (TIS0) to 1) and
selecting INTTM02 by using the SPS0 register in channel 2 of TAUS. When changing f
SAU and TAUS must be stopped as described in Note 1 above.
value), do so after having stopped (serial channel stop register 0 (ST0) = 000FH) the operation of the
serial array unit (SAU). When selecting INTTM02 for the operation clock, also stop the timer array
unit TAUS (timer channel stop register 0 (TT0) = 00FFH).
2. After setting bit 2 (SAU0EN) of the PER0 register to 1, be sure to set serial clock select
2. k = 0, 1
Other than above
PRS
0k2
register 0 (SPS0) after 4 or more f
f
14
CLK
SUB
0
0
0
0
1
1
1
1
0
0
0
0
1
0
: CPU/peripheral hardware clock frequency
: Subsystem clock frequency
Figure 13-5. Format of Serial Clock Select Register 0 (SPS0)
PRS
0k1
13
0
0
1
1
0
0
1
1
0
0
1
1
1
0
PRS
0k0
12
0
1
0
1
0
1
0
1
0
1
0
1
1
0
f
f
f
f
f
f
f
f
f
f
f
f
INTTM02
Setting prohibited
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CHAPTER 13 SERIAL ARRAY UNIT
11
0
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
2
3
4
5
6
7
8
9
10
11
User’s Manual U19678EJ1V1UD
10
0
Note 2
9
0
2 MHz
1 MHz
500 kHz
250 kHz
125 kHz
62.5 kHz
31.3 kHz
15.6 kHz
7.81 kHz
3.91 kHz
1.95 kHz
977 Hz
f
CLK
CLK
CLK
After reset: 0000H
= 2 MHz
clocks have elapsed.
8
0
Section of operation clock (CK0k)
(by changing the system clock control register (CKC)
PRS
013
7
5 MHz
2.5 MHz
1.25 MHz
625 kHz
313 kHz
156 kHz
78.1 kHz
39.1 kHz
19.5 kHz
9.77 kHz
4.88 kHz
2.44 kHz
f
PRS
CLK
012
6
= 5 MHz
R/W
PRS
011
5
PRS
010
10 MHz
5 MHz
2.5 MHz
1.25 MHz
625 kHz
313 kHz
156 kHz
78.1 kHz
39.1 kHz
19.5 kHz
9.77 kHz
4.88 kHz
4
f
CLK
= 10 MHz
Note 1
PRS
003
3
PRS
002
2
SUB
20 MHz
10 MHz
5 MHz
2.5 MHz
1.25 MHz
625 kHz
313 kHz
156 kHz
78.1 kHz
39.1 kHz
19.5 kHz
9.77 kHz
f
CLK
CLK
CLK
/4 has been
PRS
001
= 20 MHz
1
, however,
frequency
PRS
000
615
0
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