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HD64F2357F20V Datasheet, PDF (924/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series | |||
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SYSCRâSystem Control Register
Bit
:
7
â
Initial value :
0
Read/Write : R/W
H'FF39
MCU
6
5
4
3
2
1
0
â INTM1 INTM0 NMIEG â
â RAME
0
0
0
0
0
0
1
â
R/W R/W R/W â/(R/W) R/W R/W
RAM Enable
0 On-chip RAM disabled
1 On-chip RAM enabled
Reserved
Only 0 should be written to this bit
Reserved for H8S/2398, H8S/2394,
H8S/2392, and H8S/2390.
Only 0 should be written to this bit.
NMI Input Edge Select
0 Falling edge
1 Rising edge
Interrupt Control Mode Selection
0 0 Interrupt control mode 0
1 Setting prohibited
1 0 Interrupt control mode 2
1 Setting prohibited
Reserved
Only 0 should be written to this bit
Rev.6.00 Oct.28.2004 page 894 of 1016
REJ09B0138-0600H
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