CPCB46SER0001A Interface Card
6
The JP5 connector provides the LCD common and segment outputs while the JP6
connector provides the I/O port connections as well as other pins. The sockets at
locations U2, U3 and U4 are used for other purposes by different MCUs. Their
assignments are shown in the following table.
SOCKET
SUPPORTED IC
U2 HT46X47
U3
HT46X22, HT46X23 (24 pins)
U4 HT46X23
(28
pins)
JP5+JP6
HT46X62, HT46X63, HT46X64, HT46X65
JP6 HT46X24
An A/D converter HT46V00 or HTUY0001, is located at location U5 which is used to
emulate the function of the internal MCU A/D converter.