38K2 datasheet(149/151 Pages) RENESAS

149 / 151 page

REVISION HISTORY

38K2 GROUP DATA SHEET

Rev.

Date

Description

Page

Summary

(2/3)

The explanations are added: USB Port Pins, USBVREF pin Treatment and Electric

Characteristic Differences Between Mask ROM and Flash Memory Version MCUs.

Table 16: Operating temperature is revised.

Table 17: Measuring conditions, Power source voltage Vcc and Analog power source

voltage VccE are revised. Analog power source voltage USBVREF is

added.

Table 18: Measuring conditions, f(XIN) and Notes 1 and 2 are revised. [f(XIN) or

f(SYN)] and f(

φ) are added.

Table 19: Measuring conditions and some of VOH, VOL, VT+–VT- and IIL are re-

vised or added.

Table 20: The information are revised.

Table 21: Measuring conditions and IVREF are revised.

Tables 22 to 26: The information are revised or added.

Figures 168 and 169 are added.

The symbol “PRELIMINARY” is deleted from the header.

Some explanations of PLL CIRCUIT are deleted.

Table 12: Vcc apply voltage is revised.

Fig. 170: The symbols in SCLK and RxD are revised.

FEATURES: USB specification ver.1.1

→ Full-Speed USB2.0 specification

Power source voltage: Standard and L version are indicated respectively.

Power dissipation(at 3.3V): 45mW

→ 30mW

2. of Notes is deleted.

Fig. 1: Product name of L version is added.

Table 1: Vcc and USBREF are revised.

Fig. 4: L version is added.

Table 3 is added. Subsequent table numbers are changed.

Table 7: Key-on wake up is revised.

Fig. 25: Tytle: Vcc condition is added. Condensers are added.

Fig. 26 is added. Subsequent figure numbers are changed.

Fig. 30: EP00 transmit/receive byte number register

→EP00 byte number register,

EP10 transmit/receive byte number register

→EP10 byte number register,

EP11 transmit byte number register

→EP11 byte number register

Fig. 45: EP00 transmit/receive byte number register

→EP00 byte number register

Fig. 79: EP10 transmit/receive byte number register

→EP10 byte number register

Fig. 85: EP11 transmit byte number register

→EP11 byte number register

Fig. 89, Fig. 90: Capacitors and resistors are added.

Fig. 100: Function of bit 0 to bit 3 is revised.

2.0

2/14/02

127

128

129

130

131

132

133

134 to 136

136

All pages

112

137

2.1

2/18/02

2.2

3/05/02

2.3

10/09/02

38K2 Datasheet(PDF) 149 Page - Renesas Technology Corp

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