Z51F0410 Datasheet, PDF (21/184 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

1.8 Reconfigurable Pin Description
1.8.1 USART Pin Location Switch Mode
※Pin priority high
VDD 1
XIN(SUBXIN) / AN0 / RXD / P00 2
XOUT(SUBXOUT) / AN1 / INT1 / TXD / P01 3
RESETB / AN2 / ACK / P02 ⁴
AN6 / P06 5
Z51F0410
Product Specification
※Pin priority high
10 VSS
9 _{P05 / SDA / PWM1O / BUZ / AN5 / AC+ / (DSDA)}
8 _{P04 / SCL / T0O / AN4 / AC- / AVref}
7 P03 / INT0 / SS / EC0 / AN3 / ACOUT / (DSCL)
6 _{P07 / AN7}
Figure 1.5 USART Pin Location : USART_PINMODE=0
※Pin priority high
VDD 1
XIN(SUBXIN) / AN0 / P00 2
XOUT(SUBXOUT) / AN1 / INT1 / P01 3
RESETB / AN2 / ACK / P02 ⁴
AN6 / RXD / P06 5
※Pin priority high
10 VSS
9 _{P05 / SDA / PWM1O / BUZ / AN5 / AC+ / (DSDA)}
8 _{P04 / SCL / T0O / AN4 / AC- / AVref}
7 P03 / INT0 / SS / EC0 / AN3 / ACOUT / (DSCL)
6 _{P07 / TXD / AN7}
Figure 1.6 USART Pin Location : USART_PINMODE=1
1.8.2 I2C Pin Location Switch Mode
PS029502-0212
PRELIMINARY
18