RL78/G15 CHAPTER 1 OUTLINE
R01UH0959EJ0110 Rev.1.10 Page 28 of 765
Mar 7, 2023
Table 1-4. Multiplexed Functions of 16-pin Products
Pin No. I/O
Power supply,
system, clock,
debug
Analog HMI Timer Communications Interface
16SSOP
16HWQFN
Digital port
A/D converter
Comparator
Interrupt
function
Timer array
unit
Serial array
unit
Serial
interface IICA
1 15 P41 — — — (INTP4) TI03/TO03
(TI02/TO02)
— —
2 16 P40 TOOL0
(PCLBUZ0)
— — INTP2 (TI01/TO01) — —
3 1 P125 RESET
¯¯¯¯¯¯
— (VCOUT0) INTP1 — — —
4 2 P137 — — — INTP0 TI00 — —
5 3 P122 X2
EXCLK
— — (INTP2) TI05/TO05 — —
6 4 P121 X1 — — (INTP3) TI07/TO07 — —
7 5 — V
SS
— — — — — —
8 6 — V
DD
— — — — — —
9 7 P00 TOOLTxD — — INTP6 — SO00/TxD0
(SCK01/SCL01)
(SCLA0)
10 8 P01 TOOLRxD ANI0 — INTP5 (TI02/TO02) SI00/RxD0/
SDA00
(SI01)/(SDA01)
(SDAA0)
11 9 P02 PCLBUZ0 ANI1 VCOUT0 INTP7 (TI01/TO01) SCK00/SCL00
(SO01)
—
12 10 P03 — ANI2 IVCMP0 INTP4 (TI00)
TO00
(SO00/TxD0) —
13 11 P04 — ANI3 IVREF0 INTP3 TI01/TO01 (SI00/RxD0/
SDA00)
(SO00/TxD0)
—
14 12 P05 — ANI4 — (INTP6) TI02/TO02 SO01
(SCK00/SCL00)
(SI00/RxD0/
SDA00)
—
15 13 P06 (PCLBUZ0) ANI5 — (INTP7) — SI01/SDA01
(SCK00/SCL00)
SCLA0
16 14 P07 — ANI6 — (INTP5) (TO03) SCK01/SCL01 SDAA0
Remark 1. For pin identification, see 1.4 Pin Identification.
Remark 2. Functions in parentheses can be assigned via settings in the peripheral I/O redirection register (PIOR).
Refer to Figure 4-6 Format of Peripheral I/O Redirection Registers 0 to 3 (PIOR0 to PIOR3).
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