LC87F7932B Datasheet, PDF (23/29 Pages) Sanyo Semicon Device – 32K-byte FROM and 2048-byte RAM integrated 8-bit 1-chip Microcontroller

LC87F7932B
Continued from preceding page.
Parameter
Current
consumption
during HALT
Symbol
IDDHALT(1)
Pin
Conditions
VDD1=
VDD2=V2
HALT mode
• FmCF=4MHz Ceramic resonator
oscillation
VDD[V]
min
Specification
typ
max
unit
mode
• FsX’tal=32.768kHz crystal oscillation 2.4 to 3.6
0.55
1.55 mA
(Note 7-1)
• System clock : CF 4MHz oscillation
• Internal RC oscillation stopped
• Divider: 1/1
IDDHALT(2)
HALT mode
• FmCF=0Hz (No oscillation)
• FsX’tal=32.768kHz crystal oscillation 2.4 to 3.6
68
280
• System clock: Fast RC oscillation
• Divider: 1/1
IDDHALT(3)
HALT mode
• FmCF=0Hz (No oscillation)
• FsX’tal=32.768kHz crystal oscillation 2.4 to 3.6
7
85
• System clock: Slow RC oscillation
• Divider: 1/1
IDDHALT(4)
HALT mode
• FmCF=0Hz (No oscillation)
• FsX’tal=32.768kHz crystal oscillation
• Internal RC oscillation stopped
2.4 to 3.6
650
1460
• System clock: VMRC oscillation
(4MHz)
• Divider: 1/1
IDDHALT(5)
HALT mode
• FmCF=0Hz (No oscillation)
• FsX’tal=32.768kHz crystal oscillation
• Internal RC oscillation stopped.
2.4 to 3.6
μA
68
280
• System clock: VMRC oscillation
(500kHz)
• Divider: 1/1
IDDHALT(6)
HALT mode
• FmCF=0Hz
(Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock : 32.768kHz
2.4 to 3.6
8
70
• Internal RC oscillation stopped.
• Divider: 1/1
• Normal XT Amp mode
IDDHALT(7)
HALT mode
• FmCF=0Hz
(Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock : 32.768kHz
2.4 to 3.6
4
50
• Internal RC oscillation stopped.
• Divider: 1/1
• Low XT Amp mode
Note 7-1: The currents through the output transistors and the pull-up MOS transistors are ignored.
Continued on next page.
No.A1841-23/29