Renesas H8S/2319 series Hardware Manual page 323

Pin Selection Method and Pin Functions
PG1/CS3/CS6/ The pin function is switched as shown below according to the combination of
IRQ7
operating mode and CSS36 bit in PFCR1, CS167E bit in PFCR2, CS25E bit
and bit PG1DDR.
Operating
Mode
PG1DDR
CS167E
CS25E
CSS36
Pin function
PG0/ADTRG/IRQ6 The pin function is switched as shown below according to the combination of
bits TRGS1 and TRGS0 (trigger select 1 and 0) in the A/D control register
(ADCR).
PG0DDR
Pin function
Notes: 1. Modes 6 and 7 are not available in the ROMless versions.
2. When this pin is used as an external interrupt input, it should not be used as an
input/output pin with other functions.
3. ADTRG input when TRGS1 = TRGS0 = 1.
Modes 4 to 6 *
0
— 0
— 0 1
— — 0 1
CS3
PG1 PG1 PG1 output
input output output
pin pin pin
IRQ7 interrupt input pin *
0
PG0 input
ADTRG input pin *
IRQ6 interrupt input pin *
1
1
1
0 1
0 1 0
CS6 CS3
pin output output output
pin pin
2
PG0 output
3
2
Rev. 5.00, 12/03, page 293 of 1088
1
Mode 7 *
0 1
— —
— —
1 — —
CS6
PG1 PG1
input output
pin pin pin
1