3069RF-ZTAT Datasheet, PDF (980/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Hardware
Pin
Standby Software Standby
Name Mode Reset Mode
Mode
Bus-Released
Mode
Program Execution
Mode
P8₀ 1 to 5 T
T
When DRAM space is When DRAM space is
not selected*¹
selected*¹
(RFSHE=0)
(RFSHE=0)
Keep
Keep
(RFSHE=1)
(RFSHE=1)
Illegal setting
Illegal setting
When DRAM space is When DRAM space is
selected*²
selected*²
(RFSHE=0)
(RFSHE=0)
Keep
Keep
(RFSHE=1, SRFMD=0, (RFSHE=1)
SSOE=0)
T
T
(RFSHE=1, SRFMD=0,
SSOE=1)
H
(RFSHE=1, SRFMD=1)
RFSH
(RFSHE=0)
I/O port
(RFSHE=1)
RFSH
7
T
T
Keep
—
I/O port
P8₁ 1 to 5 T
T
When DRAM space is
selected and RAS₃ is
output*³
(SSOE=0)
T
(SSOE=1)
H
When DRAM space is
selected and RAS₃ is
not output*⁴
Keep
Otherwise*⁵ *¹
(DDR=0)
T
(DDR=1, SSOE=0)
T
(DDR=1, SSOE=1)
H
When DRAM space is
selected and RAS₃ is
output*³
T
When DRAM space is
selected and RAS₃ is
not output *⁴
Keep
Otherwise*¹
(DDR=0)
Keep
(DDR=1)
T
When DRAM space is
selected and RAS₃ is
output
RAS₃
When DRAM space is
selected and RAS₃ is
not output
I/O port
Otherwise
(DDR=0)
Input port
(DDR=1)
CS₃
7
T
T
Keep
—
I/O port
Rev. 5.0, 09/04, page 958 of 978