Renesas RH850/D1x - Function Specification

D1M1A Mango Adapter Board Manual
【DRAFT VERSION - CONFIDENTIAL】
11
4.3 Function specification
 Main oscillator
Terminals: X1/X2 clock selection
o Crystal (8MHz)
o Ceralock (8MHz)
o Direct clock input from external pulse generator
Table 4-1: Sub-Selection of external oscillator
Loc
Function
JP6
External oscillator sub-selection
1-2 select
Use BNC connector (CN14).
2-3 select
Use crystal oscillator Y1
Table 4-2: Selection of crystal or external oscillator
Loc
Function
JP8 /
JP9
External oscillator select
JP8/JP9 open
R44 soldered
Use on-board crystal
JP9 1-2 closed
R44 unsoldered
Use on-board crystal
JP8 JP9-1 closed
R44 unsoldered
Use external oscillator (JP6)
 Sub oscillator
Terminals: XT1/XT2
o Crystal (32.768KHz)