Specifications

S1C62N82 TECHNICAL SOFTWARE EPSON II-9
CHAPTER 1: CONFIGURATION
Address Comment
Register
D3 D2 D1 D0 Name SR
*1
10
0F0H
0F1H
0F2H
0F3H
MAD3 MAD2 MAD1 MAD0
0 MAD6 MAD5 MAD4
CLKC1 CLKC0 TEMPC MELC
R03 R02 R01 R00
R/W
R
R/W
MAD3
MAD2
MAD1
MAD0
0
0
0
0
0
MAD6
MAD5
MAD4
0
0
0
Melody ROM address (AD6, MSB)
Melody ROM address (AD5)
Melody ROM address (AD4)
CLKC1
CLKC0
TEMPC
MELC
0
0
0
0
R03
R02
R01
R00
0
0
0
0
High
High
High
High
Low
Low
Low
Low
CLKC1(0)&CLKC0(0) : melody speed 1
CLKC1(0)&CLKC0(1) : melody speed 8
CLKC1(1)&CLKC0(0) : melody speed 16
CLKC1(1)&CLKC0(1) : melody speed 32
Tempo change control
Melody control ON/OFF
Melody ROM address (AD3)
Melody ROM address (AD2)
Melody ROM address (AD1)
Melody ROM address (AD0, LSB)
High
High
High
High
Low
Low
Low
Low
High
High
High
Low
Low
Low
Output port data (R00–R03)
High
High
High
ON
Low
Low
Low
OFF
R/W
*5
R/W
×
×
×
×
*1 Initial value following initial reset
*2 Not set in the circuit
*3 Undefined
*4 Reset (0) immediately after being read
*5 Always 0 when being read
*6 Refer to main manual
Table 1.4.1 (e) I/O memory map (0F0H–0F3H)