UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 575
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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11.4 Operations of Clock Output/Buzzer Output Controller
11.4.1 Operation as output pin
(2) Port mode register 14 (PM14) (78K0R/IE3 only)
One pin can be used to output a clock or buzzer sound.
PCLBUZ0 outputs a clock/buzzer selected by clock output select register 0 (CKS0).
PCLBUZ1 outputs a clock/buzzer selected by clock output select register 1 (CKS1).
PCLBUZn is output as the following procedure.
<1> Select the output frequency with bits 0 to 3 (CCSn0 to CCSn2, CSELn) of the clock output select register
<2> Set bit 7 (PCLOEn) of CKSn to 1 to enable clock/buzzer output.
Remarks 1. The controller used for outputting the clock starts or stops outputting the clock one clock after
This register sets port 14 input/output in 1-bit units.
When using the P140/PCLBUZ0 and P141/PCLBUZ1 pins for clock output/buzzer output, clear PM141 and
the output latches of P140 and P141 to 0.
PM14 is set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets this register to FEH.
(CKSn) of the PCLBUZn pin (output in disabled status).
Clock output
PCLOEn
2. 48-pin products of 78K0R/IC3, 78K0R/ID3: n = 0
enabling or disabling clock output (PCLOEn) is switched. At this time, pulses with a narrow width are
not output. Figure 11-4 shows enabling or stopping output using PCLOEn and the timing of outputting
the clock.
Address: FFF2EH
Symbol
PM14
78K0R/IE3 : n = 0, 1
Narrow pulses are not recognized
CHAPTER 11 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER
PM141
Figure 11-4. Remote Control Output Application Example
7
0
1
1
1 clock elapsed
Figure 11-3. Format of Port Mode Register 14 (PM14)
After reset: FEH
Output mode (output buffer on)
Input mode (output buffer off)
6
1
User’s Manual U19678EJ1V1UD
5
1
R/W
P141 pin I/O mode selection
4
1
3
1
2
1
PM141
1
0
0
573
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