HD6432351 Datasheet, PDF (415/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

Table 9-26 Port G Pin Functions (cont)
Pin
PG₁/CS3
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode
and bit PG1DDR.
Operating
Mode
Modes 1, 2, 3, 7*
Modes 4 to 6*
PG1DDR
0
1
0
1
Pin function PG₁ input pin PG₁ output pin PG₁ input pin CS3 output pin
PG₀/CAS
The pin function is switched as shown below according to the combination of
the operating mode and bits RMTS2 to RMTS0 and PG0DDR.
Operating
Mode
Modes 1, 2, 3, 7*
Modes 4 to 6*
RMTS2 to
—
B'000,
B'001 to
RMTS0
B'100 to B'111
B'011
PG0DDR
0
1
0
1
—
Pin function
PG₀
input
pin
PG₀
output
pin
PG₀
input
pin
PG₀
output
pin
CAS
output
Note: * Modes 2, 3, 6, and 7 only apply to the H8S/2351.
395