Technical information

16
Table 2 Selecting User Interface Signal
No. Function Switch Setting Selected Function
SW1 = 1 48 MHz emulation clock
SW1 = 3, SW2 = 1
: Setting at shipment
EXTAL48 TTL clock input
1 Selects EXTAL48 input
SW1 = 3, SW2 = 3
:
Cannot be used
SW3 = 1
: Setting at shipment
P17/TIOCB2/TCLKD
P15/TIOCB1/TCLKC
P13/TIOCD0/TCLKB/A23
P12/TIOCC0/TCLKA/A22
P11/TIOCB0/A21
P10/TIOCA0/A20
PA3/A19/SCK2
2 Selects USB external
tranceiver connection signal or
port function
SW3 = 3
OE
FSE0
VPO
RCV
VP
VM
SUSPND
3 Data bus control - When
CS6
= ‘L’ , data bus is
HighZ (Same as H8S/2215)
SW1 to SW3 are located on the EIO board of HS2215ECN61H. Figure 11 shows the location of
SW1 to SW3.
U1
P2 P3
SW3
2
13
SW2 SW1
2
1
3
2
2
1
Switch pin number
13
3
Figure 11 Location of SW1 to SW3 on the EIO Board