APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
aP-a-2
Seiko epson Corporation
S1C17F13 TeChniCal Manual
(Rev. 1.0)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x4044 CLGOSC3B
(CLG OSC3B Control
Register)
15–8 –
0x00
–
R
–
7–2 –
0x00
–
R
1–0 OSC3BFREQ[1:0]
0x0
H0
R/WP
0x4046 CLGOSC1
(CLG OSC1 Control
Register)
15–8 –
0x1a
–
R
–
7–4 –
0xc
–
R
3
–
0
–
R
2
OSC1SEL
1
H0
R/WP
1–0 OSC1WT[1:0]
0x2
H0
R/WP
0x4048 CLGOSC3A
(CLG OSC3A Control
Register)
15–8 –
0x00
–
R
–
7–6 –
0x0
–
R
5–4 INVN[1:0]
0x1
H0
R/WP
3–2 –
0x0
–
R
1–0 OSC3AWT[1:0]
0x2
H0
R/WP
0x404a CLGINTF
(CLG Interrupt Flag
Register)
15–8 –
0x00
–
R
–
7–3 –
0x00
–
R
2
OSC3ASTAIF
0
H0
R/W Cleared by writing 1.
1
OSC1STAIF
0
H0
R/W
0
OSC3BSTAIF
0
H0
R/W
0x404c CLGINTE
(CLG Interrupt Enable
Register)
15–8 –
0x00
–
R
–
7–3 –
0x00
–
R
2
OSC3ASTAIE
0
H0
R/W
1
OSC1STAIE
0
H0
R/W
0
OSC3BSTAIE
0
H0
R/W
0x404e CLGFOUT
(CLG FOUT Control
Register)
15–8 –
0x00
–
R
–
7
–
0
–
R
6–4 FOUTDIV[2:0]
0x0
H0
R/W
3–2 FOUTSRC[1:0]
0x0
H0
R/W
1
–
0
–
R
0
FOUTEN
0
H0
R/W
0x4052
Theoretical Regulation (TR)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x4052 TRCTL
(Theoretical
Regulation Control
Register)
15–10 –
0x00
–
R
–
9
REGFREQ
0
H0
R/W
8
REGMONEN
0
H0
R/W
7
REGTRIG
0
H0
W
Always read as 0.
6
–
0
–
R
–
5–0 TRIM[5:0]
0x00
H0
R/W
0x4080–0x4092
interrupt Controller (iTC)
Address
Register name
Bit
Bit name
Initial
Reset
R/W
Remarks
0x4080 ITCLV0
(ITC Interrupt Level
Setup Register 0)
15–11 –
0x00
–
R
–
10–8 ILV1[2:0]
0x0
H0
R/W Port interrupt (ILVPPORT)
7–3 –
0x00
–
R
–
2–0 ILV0[2:0]
0x0
H0
R/W Supply voltage detector
interrupt (ILVSVD)
0x4082 ITCLV1
(ITC Interrupt Level
Setup Register 1)
15–11 –
0x00
–
R
–
10–8 ILV3[2:0]
0x0
H0
R/W Real-time clock interrupt
(ILVRTC)
7–3 –
0x00
–
R
–
2–0 ILV2[2:0]
0x0
H0
R/W Clock generator interrupt
(ILVCLG)