RZ/G1M
4. Pin Multiplexing
R01UH0626EJ0100 Rev.1.00
4-4
Sep 30,2016
DBSC3 channel 1 (No.94 to 113): 3-Function Multiplexed
These pins function and pin states during power-on reset depend on MD28, MD 27 and MD22 pins setting, and cannot be
changed after power-on reset by software.
Function 1
Function 2
Function 3
MD28 = 1, MD27 = 1, MD22 = 1
MD28 = 0, MD27 = 1, MD22 = 1
MD28 = 1, MD27 = 1, MD22 = 0
No. Module
During POR
Pin No.
Pin Name
V/|IOH|
I/O
Pull-up
94
DBSC3 channel 1
GPIO
GPIO X
F5
M1CKE0 GP_DDR1 GP_DDR1 1.35V/1.8V(GPIO)/-
O(L) O
O -
95
DBSC3 channel 1
GPIO GPIO
X
G3 M1CKE1
GP_DDR2 GP_DDR2
1.35V/1.8V(GPIO)/-
O(L)
O O
-
96
DBSC3 channel 1
Reserved
*
Reserved
*
P
H7
M1VREFCA -
- -
P - - -
97
DBSC3 channel 1
Reserved
*
Reserved
*
I
J7 M1BKPRST#
- -
1.35V/-
I
- -
-
98
DBSC3 channel 1
GPIO
GPIO H/X(GPIO)
G5
M1RESET# GP_DDR3 GP_DDR3 1.35V/1.8V(GPIO)/-
O(H to L)
O
O -
99
DBSC3 channel 1
Reserved
*
Reserved
*
X
J5 M1CK0
- -
1.35V/-
O
- -
-
100
DBSC3 channel 1
Reserved
*
Reserved
*
X
H5
M1CK0# -
- 1.35V/-
O - - -
101
DBSC3 channel 1
Reserved
*
Reserved
*
X
L5 M1CK1
- -
1.35V/-
O
- -
-
102
DBSC3 channel 1
Reserved
*
Reserved
*
X
K5
M1CK1# -
- 1.35V/-
O - - -
103
DBSC3 channel 1
GPIO GPIO
H/I(GPIO)
F2 M1CS0#
GP_DDR5 GP_DDR5
1.35V/1.8V(GPIO)/-
O(H)
I I
-
104
DBSC3 channel 1
GPIO
GPIO H/I(GPIO)
G1
M1CS1# GP_DDR8
GP_DDR8 1.35V/1.8V(GPIO)/-
O(H) I
I -
105
DBSC3 channel 1
GPIO GPIO
L/I(GPIO)
F4 M1ODT0
GP_DDR6 GP_DDR6
1.35V/1.8V(GPIO)/-
O(L)
I I
-
106
DBSC3 channel 1
GPIO
GPIO L/I(GPIO)
H4
M1ODT1 GP_DDR10
GP_DDR10 1.35V/1.8V(GPIO)/-
O(L) I
I -
107
DBSC3 channel 1
Reserved
*
Reserved
*
IO
L8 M1ZQ
- -
-
IO
- -
-
108
DBSC3 channel 1
GPIO
GPIO H/Z(GPIO)
E3
M1WE# GP_DDR9
GP_DDR9 1.35V/1.8V(GPIO)/-
O(H) O(Z) O(Z) -
109
DBSC3 channel 1
GPIO GPIO
H/Z(GPIO)
D3 M1RAS#
GP_DDR12 GP_DDR12
1.35V/1.8V(GPIO)/-
O(H)
O(Z) O(Z)
-
110
DBSC3 channel 1
GPIO
GPIO H/I(GPIO)
E4
M1CAS# GP_DDR4 GP_DDR4 1.35V/-
O(H) I
I -
111
DBSC3 channel 1
GPIO GPIO
L/Z(GPIO)
B1 M1A0
GP_DDR7 GP_DDR7
1.35V/1.8V(GPIO)/-
O(L)
O(Z) O(Z)
-
112
DBSC3 channel 1
GPIO
GPIO L/I(GPIO)
H2
M1A1 GP_DDR13
GP_DDR13 1.35V/1.8V(GPIO)/-
O(L) I
I -
113
DBSC3 channel 1
GPIO GPIO
L/Z(GPIO)
E2 M1A2
GP_DDR15 GP_DDR15
1.35V/1.8V(GPIO)/-
O(L)
O(Z) O(Z)
-
1/5 (DBSC3 channel 1)
Note:
*
Reserved pins in function 2 and 3 should be handled as described in section 4.3, Handling of Unused Pins.