User`s manual

10
11. Multiplexing the Emulator Pins
The emulator pin is assigned as shown in table 2.5.
Table 2.5 Multiplexed Functions
MCU Function 1 Function 2
SH7125 FWE _ASEBRKAK/_ASEBRK
PA3/_IRQ1/RXD1 _TRST
PA4/_IRQ2/TXD1 TMS
PA7/TCLKB/SCK2 TCK
PA8/TCLKC/RXD2 TDI
PA9/TCLKD/TXD2/POE8 TDO
SH7124 FWE _ASEBRKAK/_ASEBRK
PA3/_IRQ1/RXD1 _TRST
PA4/_IRQ2/TXD1 TMS
PA7/TCLKB/SCK2 TCK
PA8/TCLKC/RXD2 TDI
PA9/TCLKD/TXD2/POE8 TDO
The emulator pins are multiplexed with other pins. When the emulator is connected, function 1
cannot be used.