Board (Under Top Cover) - Epson S5U1C6S3N2E2 Manual

Cmos 4-bit single chip microcomputer. evaluation board for s1c60n09/6s3n2/62n33
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3 NAMES AND FUNCTIONS OF PARTS

3.2.3 Board (under top cover)

ROM sockets
• L.HEX, H.HEX
These are IC sockets for target program ROMs. Insert the ROM (L.HEX) containing the 8 low-order
bits (I7 to I0) of the machine code into the L.HEX socket, and the ROM (H.HEX) containing the 4 high-
order bits (IB to I8) into the H.HEX socket.
• F.HEX
This is the IC socket into which the ROM (F.HEX) is inserted. This ROM includes the function options
generated by the function option generator.
• S.HEX
This is the IC socket into which the ROM (S.HEX) is inserted. This ROM includes the segment options
generated by the segment option generator.
Switch
• RESET switch
This switch resets the CPU and starts the target program from page 01H, step 00H.
• DEVICE SW (DIP switch)
This switch is used to select the model (S1C6S3N2, S1C62N33 or S1C60N09) to be evaluated. Table
3.2.3.1 shows the correspondence between the model and the switch settings.
Control
• VADJ
This is the control for adjusting the LCD contrast.
(Refer to Section 6.2, "Differences from Actual IC".)
• VSVD (can be used only when the S5U1C6S3N2E2 is set for the S1C6S3N2 or the S1C62N33)
This is the control for varying the power supply voltage in simulation to check SVD (BLD) operation.
(Refer to Section 6.2, "Differences from Actual IC".)
4
FUSE1
OSC3CR
GND
AD0
SWRUN
SHEXLD
OSC1ADJ OSC3ADJ
HLT/SLP
CSDC
LFHX
SWRUN
POWER
SVDON
OSCC EVRUN DONE
L.HEX
F.HEX
H.HEX
Fig. 3.2.3.1 Layout on the board
Table 3.2.3.1 Selecting the model
Model
SW1
S1C6S3N2
S1C62N33
OFF
S1C60N09
EPSON
DEVICE SW
1
2
RESET
OSC1CR
EVRUN
OSCC
S.HEX
CSDC
AMPON HVLD
SVDON
VADJ
AMPON HVLD
VSVD
SW2
ON
ON
ON
ON
OFF
(EVALUATION BOARD FOR S1C60N09/6S3N2/62N33)
S5U1C6S3N2E2 MANUAL

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