Renesas RL78/G13 User Manual

RL78/G13 CHAPTER 22 SAFETY FUNCTIONS
R01UH0146EJ0100 Rev.1.00 912
Sep 22, 2011
22.3.6 Invalid memory access detection function
The IEC60730 standard mandates checking that the CPU and interrupts are operating correctly.
The illegal memory access detection function triggers a reset if a memory space specified as access-prohibited is
accessed.
The illegal memory access detection function applies to the areas indicated by NG in Figure 22-10.
Figure 22-10. Invalid access detection area
Special function register (SFR)
256 byte
RAM
Note
General-purpose register
32 byte
Code flash memory
Note
Special function register (2nd SFR)
2 Kbyte
Reserved
Reserved
Mirror
Data flash memory
Note 2
Read
Write
Fetching
instructions
(execute)
Possibility access
OK
OK
OK
OK
OK
OK
OKOK
NGNG
NG
NG
NG
NG
NG
00000H
xxxxxH
FFFFFH
FFEFFH
FFF00H
FFEDFH
FFEE0H
yyyyyH
F1000H
F0FFFH
F0800H
F07FFH
F0000H
EFFFFH
EF000H
EEFFFH
Note Code flash memory and RAM address of each product are as follows.
Products Code flash memory
(00000H to xxxxxH)
RAM
(yyyyyH to FFEFFH)
R5F100xA, R5F101xA (x = 6 to 8, A to C, E to G) 16384 × 8 bit (00000H to 03FFFH) 2048 × 8 bit (FF700H to FFEFFH)
R5F100xC, R5F101xC (x = 6 to 8, A to C, E to G, J, L) 32768 × 8 bit (00000H to 07FFFH) 2048 × 8 bit (FF700H to FFEFFH)
R5F100xD, R5F101xD (x = 6 to 8, A to C, E to G, J, L) 49152 × 8 bit (00000H to 0BFFFH) 3072 × 8 bit (FF300H to FFEFFH)
R5F100xE, R5F101xE (x = 6 to 8, A to C, E to G, J, L) 65536 × 8 bit (00000H to 0FFFFH) 4096 × 8 bit (FEF00H to FFEFFH)
R5F100xF, R5F101xF (x = A to C, E to G, J, L, M, P) 98304 × 8 bit (00000H to 17FFFH) 8192 × 8 bit (FDF00H to FFEFFH)
R5F100xG, R5F101xG (x = A to C, E to G, J, L, M, P) 131072 × 8 bit (00000H to 1FFFFH) 12288 × 8 bit (FCF00H to FFEFFH)
R5F100xH, R5F101xH (x = E to G, J, L, M, P, S) 196608 × 8 bit (00000H to 2FFFFH) 16384 × 8 bit (FBF00H to FFEFFH)
R5F100xJ, R5F101xJ (x = F, G, J, L, M, P, S) 262144 × 8 bit (00000H to 3FFFFH) 20480 × 8 bit (FAF00H to FFEFFH)
R5F100xK, R5F101xK (x = F, G, J, L, M, P, S) 393216 × 8 bit (00000H to 5FFFFH) 24576 × 8 bit (F9F00H to FFEFFH)
R5F100xL, R5F101xL (x = F, G, J, L, M, P, S) 524288 × 8 bit (00000H to 7FFFFH) 32768 × 8 bit (F7F00H to FFEFFH)

Renesas RL78/G13 Specifications

General

Brand	Renesas
Model	RL78/G13
Category	Computer Hardware
Language	English