RZ/G1M
3. Pin Assignment
R01UH0626EJ0100 Rev.1.00
3-4
Sep 30,2016
MD7
MD6
Master Boot Processor Selection
0 0 Cortex-A15
boot
0 1 Setting
prohibited
1 0 Setting
prohibited
1 1 Setting
prohibited
MD8
EXBUS Area 0 Data Bus Width
0 8-bit
1 16-bit
MD9 EXTAL/XTAL
Pin
Setting
0
Inputs an external clock to the EXTAL pin
1
Connects a crystal resonator to the EXTAL/XTAL pin
MD12 MD10
MD21,
20 MD11
MDT
[1:0] JTAG
SDHI2
SDHI3
0 0 00
— — Boundary
scan Normal
Normal
01 — — Reserved
Reserved Reserved
10
0
—
CoreSight debug port
Normal
Normal
1 00
Reserved
Normal
01 Reserved
Normal
10 Normal
Reserved
11 Normal
Reserved
11 0 — Reserved
Normal
Normal
1
00
CoreSight debug port
Normal
01
1-
Reserved Reserved Reserved
1 00 — — Reserved
Reserved
Reserved
01
0
—
CoreSight debug port
Normal
Normal
1 00
Reserved
Normal
01 Reserved
Normal
1- Reserved
Reserved
Reserved
10 0 — Reserved
Normal
Normal
1 — Reserved
Reserved
Reserved
11 — — Reserved
Reserved Reserved
1 — — — — Reserved
Reserved
Reserved
Note: For normal operation, set MD12, MD10 and MD[21:20] to 0000 and TRST# pin must be pulled-down (MD11 and
MDT[1:0]: don't care, but which level must be fixed at a power-on reset).