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RL78/G1A CHAPTER 1 OUTLINE
1.5.2 32-pin products
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PORT 1
P10 to P15
PORT 2
P20 to P24
5
PORT 3
P30, P31
2
PORT 4
PORT 5
6
PORT 12
P121, P122
P40
P50, P51
2
VOLTAGE
REGULATOR
REGC
INTERRUPT
CONTROL
RAM
POWER ON RESET/
VOLTAGE
DETECTOR
POR/LVD
CONTROL
RESET CONTROL
SYSTEM
CONTROL
RESET
X1/P121
X2/EXCLK/P122
HIGH-SPEED
ON-CHIP
OSCILLATOR
ON-CHIP DEBUG
TOOL0/P40
SERIAL ARRAY
UNIT0 (4ch)
UART0
UART1
IIC00
RxD0/P11
TxD0/P12
RxD1/P03
TxD1/P02
SCL00/P10
SDA00/P11
TIMER ARRAY
UNIT (8ch)
ch2
ch3
TI03/TO03/P31
ch0
ch1
ch4
ch5
ch6
ch7
2
INTP0/P137
INTP3/P30,
INTP4/P31
INTP1/P50,
INTP2/P51
RxD2/P14
A/D CONVERTER
5
ANI0/P20 to
ANI4/P24
AV
REFP
/P20
AV
REFM
/P21
2
P120
PORT 13
P137
CSI11
SCK11/P30
SO11/P51
SI11/P50
IIC11
SCL11/P30
SDA11/P50
TI00/P02
TO00/P03
BCD
ADJUSTMENT
SCK00/P10
SO00/P12
SI00/P11
CSI00
V
SS
,
AV
SS
TOOLRxD/P11,
TOOLTxD/P12
V
DD
,
AV
DD
SERIAL
INTERFACE IICA0
SDAA0/P61
SCLA0/P60
2
MULTIPLIER&
DIVIDER,
MULITIPLY-
ACCUMULATOR
PORT 0
P02, P03
2
BUZZER OUTPUT
CLOCK OUTPUT
CONTROL
13
ANI16/P01, ANI17/P00, ANI18/P10,
ANI19/P120 to ANI24/P15, ANI26/P50,
ANI27/P30, ANI28/P70, ANI29/P31
SERIAL ARRAY
UNIT1 (2ch)
UART2
LINSEL
IIC20
RxD2/P14
TxD2/P13
SCL20/P15
SDA20/P14
SCK20/P15
SO20/P13
SI20/P14
CSI20
DIRECT MEMORY
ACCESS
CONTROL
PORT 6
PORT 7
P70
P60 to P62
3
PCLBUZ0/P31,
PCLBUZ1/P15
2
WINDOW
WATCHDOG
TIMER
LOW-SPEED
ON-CHIP
OSCILLATOR
REAL-TIME
CLOCK
RL78
CPU
CORE
CODE FLASH MEMORY
DATA FLASH MEMORY
INTERVAL
TIMER
KEY RETURN
1(6)
KR0/P70
(KR0/P10 to KR5/P15)
(KR0/P120, KR1/P02, KR2/P03,
KR3/P22 to KR5/P24)
RxD2/P14
CRC
Remark Functions in parentheses in the above figure can be assigned via settings in the peripheral I/O redirection
register (PIOR). See Figure 4-8 Format of Peripheral I/O Redirection Register (PIOR).
R01UH0305EJ0200 Rev.2.00 14
Jul 04, 2013