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0xFFFFB0: Instruction Break Address Register 0 (IBAR0)
Register name
Address
Bit
Instruction
FFFFB0
D31–24
break address
(L)
D23
register 0
|
D0
D[23:0]
IBAR0[23:0]: Instruction Break Address #0
This register is used to set instruction break address #0. (Default: 0x000000)
0xFFFFB4: Instruction Break Address Register 1 (IBAR1)
Register name
Address
Bit
Instruction
FFFFB4
D31–24
break address
(L)
D23
register 1
|
D0
D[23:0]
IBAR1[23:0]: Instruction Break Address #1
This register is used to set instruction break address #1. (Default: 0x000000)
0xFFFFC0: Serial Status Register for Debugging (SSR)
Register name
Address
Bit
Serial status
FFFFC0
D7–3
register for
(B)
D2
debugging
D1
D0
D[7:3]
Reserved
D2
RXDEN: Receive Disable Bit
Enables/disables receive operation in the serial interface for the on-chip debug monitor.
1 (R/W): Disable (default)
0 (R/W): Enable
D1
TDBE: Transmit Data Buffer Empty Flag
Indicates transmit buffer status in the serial interface for the on-chip debug monitor.
1 (R):
Empty (default)
0 (R):
Not empty
D0
RDBF: Receive Data Buffer Full Flag
Indicates receive buffer status in the serial interface for the on-chip debug monitor.
1 (R):
Full
0 (R):
Not full (default)
0xFFFFC2: Serial Transmit/Receive Data Register for Debugging (SDR)
Register name
Address
Bit
Serial transmit/
FFFFC2
D7
receive data
(B)
|
register for
|
debugging
D0
D[7:0]
TXRXD[7:0]: Transmit/Receive Data
This is the transmit/receive data register of the serial interface for the on-chip debug monitor used to set
transmit data and to store received data. (Default: 0x00)
S1C17 CORE MANUAL
(Rev. 1.2)
Name
Function
–
Unused (fixed at 0)
IBAR023
Instruction break address #0
|
IBAR00 is fixed at 0.
IBAR00
Name
Function
–
Unused (fixed at 0)
IBAR123
Instruction break address #1
|
IBAR10 is fixed at 0.
IBAR10
Name
Function
–
Reserved
RXDEN
Receive disable
TDBE
Transmit data buffer empty flag
RDBF
Receive data buffer full flag
Name
Function
TXRXD7
Transmit/receive data
|
|
TXRXD0
Seiko Epson Corporation
Setting
Init. R/W
0x0
0x0
0x0–0xFFFDE
0x0
Setting
Init. R/W
0x0
0x0
0x0–0xFFFDE
0x0
Setting
Init. R/W
–
–
1 Disable
0 Enable
1
1 Empty
0 Not empty
1
1 Full
0 Not full
0
Setting
Init. R/W
0x0–0xFF
0x0
6 FUNCTIONS
Remarks
R
R/W
Remarks
R
R/W
Remarks
–
0 when being read.
R/W
R
R
Remarks
R/W
6-13
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