Epson S1C17624 Technical Manual page 345

Register name address Bit
MiSC Protect 0x5324 D15–0 PROT[15:0] MISC register write protect
Register
(16 bits)
(MiSC_PROT)
iRaM Size 0x5326 D15–9 –
Select Register
(16 bits)
D8
(MiSC_iRaMSZ)
D7
D6–4 –
(S1C17624/604)
D3
D2–0 iRaMSZ[2:0] IRAM size select
iRaM Size 0x5326 D15–9 –
Select Register
(16 bits)
D8
(MiSC_iRaMSZ)
D7
D6–4 –
(S1C17622)
D3
D2–0 iRaMSZ[2:0] IRAM size select
iRaM Size 0x5326 D15–9 –
Select Register
(16 bits)
D8
(MiSC_iRaMSZ)
D7
D6–4 –
(S1C17602)
D3
D2–0 iRaMSZ[2:0] IRAM size select
iRaM Size 0x5326 D15–9 –
Select Register (16 bits)
D8
(MiSC_iRaMSZ)
D7
D6–4 –
(S1C17621)
D3
D2–0 iRaMSZ[2:0] IRAM size select
Vector Table 0x5328 D15–8 TTBR[15:8] Vector table base address A[15:8]
address low
(16 bits) D7–0 TTBR[7:0]
Register
(MiSC_TTBRl)
Vector Table 0x532a D15–8 –
address high
(16 bits) D7–0 TTBR[23:16] Vector table base address
Register
(MiSC_TTBRh)
PSR Register 0x532c D15–8 –
(MiSC_PSR) (16 bits)
D7–5 PSRil[2:0] PSR interrupt level (IL) bits
D4
D3
D2
D1
D0
S1C17624/604/622/602/621 TeChniCal Manual
name Function
reserved
DBaDR
Debug base address select
– reserved
reserved
–
reserved
reserved
DBaDR
Debug base address select
–
reserved
reserved
–
reserved
reserved
DBaDR
Debug base address select
–
reserved
reserved
–
reserved
reserved
DBaDR Debug base address select
–
reserved
reserved
– reserved
Vector table base address A[7:0]
(fixed at 0)
reserved
A[23:16]
reserved
PSRie PSR interrupt enable (IE) bit
PSRC PSR carry (C) flag
PSRV PSR overflow (V) flag
PSRZ PSR zero (Z) flag
PSRn PSR negative (N) flag
Seiko epson Corporation
aPPenDiX a liST OF i/O ReGiSTeRS
Setting init. R/W
Writing 0x96 removes the write 0x0 R/W
protection of the MISC regis-
ters (0x5326–0x532a).
Writing another value set the
write protection.
–
1 0x0 0 0xfffc00
–
–
–
IRAMSZ[2:0] Size 0x1 R/W
0x3 2KB
0x2 4KB
0x1 8KB
Other reserved
–
1 0x0 0 0xfffc00
–
–
–
IRAMSZ[2:0] Size 0x1 R/W
0x3 2KB
0x2 4KB
reserved
Other
–
1 0x0 0 0xfffc00
–
–
–
IRAMSZ[2:0] Size 0x2 R/W
0x7–0x0 reserved
–
1 0x0 0 0xfffc00
–
–
–
IRAMSZ[2:0] Size 0x2 R/W
0x7–0x0 reserved
0x0–0xff 0x80 R/W
0x0 0x0
–
0x0–0xff 0x0 R/W
–
0x0 to 0x7 0x0
1 1 (enable) 0 0 (disable)
1 1 (set) 0 0 (cleared)
1 1 (set) 0 0 (cleared)
1 1 (set) 0 0 (cleared)
1 1 (set) 0 0 (cleared)
Remarks
– – 0 when being read.
0 R/W
– – 0 when being read.
– – 0x1 when being read.
– – 0 when being read.
– – 0 when being read.
0 R/W
– – 0 when being read.
– – 0x1 when being read.
– – 0 when being read.
– – 0 when being read.
0 R/W
– – 0 when being read.
– – 0x2 when being read.
– – 0 when being read.
– – 0 when being read.
0 R/W
– – 0 when being read.
– – 0x2 when being read.
– – 0 when being read.
R
– – 0 when being read.
– – 0 when being read.
R
0 R
0 R
0 R
0 R
0 R
aP-a-23