3069RF-ZTAT Datasheet, PDF (982/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Hardware
Pin
Standby Software Standby
Name Mode Reset Mode
Mode
PA₆ to 3 to 5 T
T
PA₄
Address output*⁵
(SSOE=0)
T
(SSOE=1)
Keep
Otherwise*⁶
Keep
PA₇ 1, 2 T
T
3, 4 L
T
Keep
(SSOE=0)
T
(SSOE=1)
Keep
5
L
T
When A20E=0
SSOE=0
T
SSOE=1
Keep
When A20E=1
Keep
7
T
T
PB₁, 1 to 5 T
T
PB₀
Keep
CS output*⁷
(SSOE=0)
T
(SSOE=1)
H
Otherwise*⁸
Keep
7
T
T
PB₂ 1 to 5 T
T
Keep
RAS₅ output*⁹
(SSOE=0)
T
(SSOE=1)
H
CS output*¹⁰
(SSOE=0)
T
(SSOE=1)
H
Otherwise*¹¹
Keep
7
T
T
Keep
Bus-Released
Mode
Address output*⁵
T
Otherwise*⁶
Keep
Keep
T
When A20E=0
T
When A20E=1
Keep
—
CS output*⁷
T
Otherwise*⁸
Keep
—
RAS₅ output*⁹
T
CS output*¹⁰
T
Otherwise*¹¹
Keep
—
Program Execution
Mode
Address output
A₂₃ to A₂₁
Otherwise
I/O port
I/O port
A₂₀
When A20E=0
A₂₀
When A20E=1
I/O port
I/O port
CS output
CS₇, CS₆
Otherwise
I/O port
I/O port
RAS₅ output
RAS₅
CS output
CS₅
Otherwise
I/O port
I/O port
Rev. 5.0, 09/04, page 960 of 978