M37517F8HP Datasheet, PDF (46/98 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7517 Group
b7
b0
b7
Current detect time set up register (001116)
Short current detect time set up bits
0000 : 0µs
1000 : 488µs
0001 : 61µs
1001 : 549µs
0010 : 122µs
1010 : 610µs
0011 : 183µs
1011 : 671µs
0100 : 244µs
1100 : 732µs
0101 : 305µs
1101 : 793µs
0110 : 366µs
1110 : 854µs
0111 : 427µs
1111 : 915µs
Over current detect time set up bits
0000 : 1.0ms 1000 : 17.0ms
0001 : 3.0ms 1001 : 19.0ms
0010 : 5.0ms 1010 : 21.0ms
0011 : 7.0ms 1011 : 23.0ms
0100 : 9.0ms 1100 : 25.0ms
0101 : 11.0ms 1101 : 27.0ms
0110 : 13.0ms 1110 : 29.0ms
0111 : 15.0ms 1111 : 31.0ms
Note : All bits are protected.
b7
b0
Over current detect status register(001316)
Wake up current detect flag
0 : Not detected
1 : Detected
Over current detect flag
0 : Not detected
1 : Detected
Over current detect flag
0 : Not detected
1 : Detected
b7
Not used (returns "0" when read)
Wake up current detect restart bit
0 : Invalid
1 : Restart
Over current detect restart bit
0 : Invalid
1 : Restart
Short current detect restart bit
0 : Invalid
1 : Restart
Not used (returns "0" when read)
Note : All bits are protected.
Fig. 50 Over current detector registers (2)
b0
Wake up current detect control register 1 (001216)
Wake up current detect compare voltage select bits
Wake up current detect
compare voltage select bits n
b5 b4 b3 b2 b1 b0
0 0XXX X
01000 0
01000 1
01001 0
01001 1
compare voltage
(V)
Setting disabled
1.44
1.45
1.46
1.47
0.01n+1.28
11110 0
1.87
11110 1
1.89
11111 0
1.90
11111 1
1.91
Wake up current detect interrupt enable bit
0 : Disable
1 : Enable
Wake up current detect enable bit
0 : Disable
1 : Enable
Note : All bits are protected.
b0
Wake up current detect control register 2 (001416)
Reserved (Do not write "1"to this bit)
Wake up calibration enable bit
0 : Disable
1 : Enable
Not used (returns "0" when read)
Note : All bits are protected.
Rev.1.01 Aug 02, 2004 page 46 of 96