Sharp HR-MB3 Service Manual page 34

HR-MB3
IC201 VHICY68013A-1: USB (CY68013A) (2/2)
Pin No. Terminal Name
47 PD2
48 PD3
49 PD4
50 PD5
51 PD6
52 PD7
53 GND
54* CLKOUT
55 VCC
56 GND
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
Input/Output Multiplexed pin whose function is selected by the IFCONFIG[1..0] and EPxFIFOCFG.0
(wordwids) bits.
Input/Output Multiplexed pin whose function is selected by the IFCONFIG[1..0] and EPxFIFOCFG.0
(wordwids) bits.
Input/Output Multiplexed pin whose function is selected by the IFCONFIG[1..0] and EPxFIFOCFG.0
(wordwids) bits.
Input/Output Multiplexed pin whose function is selected by the IFCONFIG[1..0] and EPxFIFOCFG.0
(wordwids) bits.
Input/Output Multiplexed pin whose function is selected by the IFCONFIG[1..0] and EPxFIFOCFG.0
(wordwids) bits.
Input/Output Multiplexed pin whose function is selected by the IFCONFIG[1..0] and EPxFIFOCFG.0
(wordwids) bits.
— Ground.
Output CLKOUT: 12, 24 or 48 MHz clock. Phase lockes to the 24 MHz input clock. The 8051
defaults to 12 MHz operation. The 8051 may three-state this output by setting CPUCS.1=1.
Input VCC. Connect to 3.3 V power source.
— Ground.
8 – 5
Function