Epson S1C33210 Technical Manual page 55

Cmos 32-bit single chip microcomputer
Table of Contents

Advertisement

Register name
Address
Bit
G/A read signal
0048138
DF
control register
(HW)
DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
BCLK select
004813A
D7–4
register
(B)
D3
D2
D1
D0
S1C33210 PRODUCT PART
Name
Function
A18AS
Area 18, 17 address strobe signal
A16AS
Area 16, 15 address strobe signal
A14AS
Area 14, 13 address strobe signal
A12AS
Area 12, 11 address strobe signal
reserved
A8AS
Area 8, 7 address strobe signal
A6AS
Area 6 address strobe signal
A5AS
Area 5, 4 address strobe signal
A18RD
Area 18, 17 read signal
A16RD
Area 16, 15 read signal
A14RD
Area 14, 13 read signal
A12RD
Area 12, 11 read signal
reserved
A8RD
Area 8, 7 read signal
A6RD
Area 6 read signal
A5RD
Area 5, 4 read signal
reserved
A1X1MD
Area 1 access-speed
reserved
BCLKSEL1
BCLK output clock selection
BCLKSEL0
Setting
1 Enabled
0 Disabled
1 Enabled
0 Disabled
1 Enabled
0 Disabled
1 Enabled
0 Disabled
1 2 cycles
0 4 cycles
BCLKSEL[1:0]
BCLK
1
1
PLL_CLK
1
0
OSC3_CLK
0
1
BCU_CLK
0
0
CPU_CLK
EPSON
4 PERIPHERAL CIRCUITS
Init. R/W
Remarks
0
R/W
0
R/W
0
R/W
0
R/W
0
0 when being read.
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
0 when being read.
0
R/W
0
R/W
0
R/W
0
0 when being read.
0
R/W
x2 speed mode only
0
0 when being read.
0
R/W
0
A-41

Advertisement

Table of Contents
loading

Table of Contents