Registers Associated With The Internal Flash Memory; Flash Mode Register - Renesas M32R/ECU Series User Manual

6

6.4 Registers Associated with the Internal Flash Memory

A register map associated with the internal flash memory is shown below.
Internal Flash Memory Related Register Map
Address
b0
H'0080 01E0
H'0080 01E2
H'0080 01E4
H'0080 01E6
H'0080 01E8
H'0080 01EA
H'0080 01EC
H'0080 01EE
H'0080 01F0
H'0080 01F2
H'0080 01F4
H'0080 01F6

6.4.1 Flash Mode Register

Flash Mode Register (FMOD)
b0 1 2
0 0 0
b Bit Name
0–6 No function assigned. Fix to "0"
7 FPMOD
External FP pin status bit
The Flash Mode Register (FMOD) is a read-only status register, with its FPMOD bit indicating the FP (Flash
Protect) pin status.
The internal flash memory is enabled for programming or erase operation only when FPMOD = "1", and is
protected against programming or erase operation when FPMOD = "0".
6.4 Registers Associated with the Internal Flash Memory
+0 address
Flash Mode Register
(FMOD)
Flash Control Register 1
(FCNT1)
Flash Control Register 3
(FCNT3)
Virtual Flash S Bank Register 0
Virtual Flash S Bank Register 1
Virtual Flash S Bank Register 2
Virtual Flash S Bank Register 3
Virtual Flash S Bank Register 4
Virtual Flash S Bank Register 5
Virtual Flash S Bank Register 6
Virtual Flash S Bank Register 7
3 4 5 6
FPMOD
0 0 0 0
b7 b8
Flash Status Register 1
Flash Control Register 2
Flash Control Register 4
(Use inhibited area)
(FESBANK0)
(FESBANK1)
(FESBANK2)
(FESBANK3)
(FESBANK4)
(FESBANK5)
(FESBANK6)
(FESBANK7)
b7
?
Function
0: FP pin = "low"
1: FP pin = "high"
6-4
INTERNAL MEMORY
+1 address
b15
(FSTAT1)
(FCNT2)
(FCNT4)
<Address: H'0080 01E0>
<After reset: H'0?>
32180 Group User's Manual (Rev.1.0)
See pages
6-4
6-5
6-7
6-8
6-9
6-11
6-11
6-11
6-11
6-11
6-11
6-11
6-11
R W
0 0
R –