7643 datasheet(73/121 Pages) RENESAS

73 / 121 page

Rev.2.00

Aug 28, 2006

page 73 of 119

7643 Group

REJ03B0054-0200

Power source current

(Output transistor is

isolated.)

Limits

Parameter

Min.

Typ.

Max.

Symbol

Unit

Test conditions

ICC

Table 12 Electrical characteristics (2) (Vcc = 4.15 to 5.25 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)

In Vcc = 5 V

Normal mode (Note 1)

f(XIN) = 24 MHz,

φ = 12 MHz

USB operating

Frequency synthesizer ON

Wait mode (Note 2)

f(XIN) = 24 MHz,

φ = 12 MHz

USB block enabled, USB clock

stopped, Frequency synthesizer ON

Wait mode (Note 3)

f(XCIN) = 32 kHz,

φ = 16 kHz

USB block disabled

Frequency synthesizer OFF

USB transceiver DC-DC converter OFF

Stop mode

USB transceiver DC-DC converter ON

Low current mode (USBC3 = “1”)

Stop mode

USB transceiver DC-DC converter OFF

Ta = 25 °C

Stop mode

USB transceiver DC-DC converter OFF

Ta = 70 °C

5.0

100

250

1.0

µA

Notes 1: Operating in single-chip mode

Clock input from XIN pin (XOUT oscillator stopped)

USB operating with USB transceiver DC-DC converter enabled

Operating functions: Frequency synthesizer, CPU, UART, DMAC, Timers

Disabled functions: Serial I/O

2: Operating in single-chip mode with Wait mode

Clock input from XIN pin (XOUT oscillator stopped)

USB suspended due to USB clock stopped with USB transceiver DC-DC converter enabled

Operating functions: Frequency synthesizer, Timers

Disabled functions: CPU, UART, DMAC and Serial I/O

3: Operating in single-chip mode with Wait mode

XIN - XOUT oscillator stopped

Clock input from XCIN pin (XCOUT oscillator stopped)

USB stopped, USB clock stopped and USB transceiver DC-DC converter disabled

Operating functions: Timers

Disabled functions: Frequency synthesizer, CPU, UART, DMAC and Serial I/O

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