XC87xCLM
General Device Information
2.2
Logic Symbol
The logic symbols of the XC878 and XC874 are shown in Figure 3.
VDDP
VSSP
VDDP
VSSP
VAREF
VAGND
RESET
MBC
TMS
TM
XTAL1
XTAL2
XC878
Port 0 8-Bit
Port 1 8-Bit
Port 3 8-Bit
Port 4 8-Bit
Port 5 8-Bit
AN0 – AN7
VAREF
VAGND
RESET
MBC
TMS
TM
XTAL1
XTAL2
XC874
Port 0 8-Bit
Port 1 8-Bit
Port 3 7-Bit
Port 4 4-Bit
AN1,AN2,
AN4 – AN7
VDDC
VSSC
Figure 3 XC878 and XC874 Logic Symbol
VDDC
VSSC
Data Sheet
7
V1.5, 2011-03