UPD78F9212CS-CAB-A Renesas Electronics America, UPD78F9212CS-CAB-A Datasheet - Page 182

• Manufacturer Part Number: UPD78F9212CS-CAB-A
• Description: MCU 8BIT 4KB FLASH 16PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9212CS-CAB-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

<R>
<R>
180
Address: FFE0H
Symbol
INTLVI
INTP0
INTP1
INTTMH1
INTTM000
INTTM010
INTAD
IF0
Note
(1) Interrupt request flag register 0 (IF0)
Note
An interrupt request flag is set to 1 when the corresponding interrupt request is issued, or when the
instruction is executed.
acknowledged or when a reset signal is input.
IF0 is set with a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation clears IF0 to 00H.
Interrupt Request Signal
Note
Caution Because P21 and P32 have an alternate function as external interrupt inputs, when the
ADIF
PD78F921x only
<7>
0
1
IF
Note
PD78F921x only
After reset: 00H
output level is changed by specifying the output mode of the port function, an interrupt
request flag is set. Therefore, the interrupt mask flag should be set to 1 before using the
output mode.
No interrupt request signal has been issued.
An interrupt request signal has been issued; an interrupt request status.
TMIF010
<6>
Table 10-2. Interrupt Request Signals and Corresponding Flags
Figure 10-2. Format of Interrupt Request Flag Register 0 (IF0)
TMIF000
<5>
It is cleared to 0 by executing an instruction when the interrupt request is
R/W
CHAPTER 10 INTERRUPT FUNCTIONS
LVIIF
PIF0
PIF1
TMIFH1
TMIF000
TMIF010
ADIF
TMIFH1
<4>
Note
User’s Manual U16994EJ6V0UD
Interrupt Request Flag
PIF1
<3>
Interrupt request flag
PIF0
<2>
LVIIF
<1>
LVIMK
PMK0
PMK1
TMMKH1
TMMK000
TMMK010
ADMK
Note
0
0
Interrupt Mask Flag