BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 455

• Manufacturer Part Number: BMSKTOPASA900(DCE)
• Description: KIT STARTER TMPA900 USB JTAG
• Manufacturer: Toshiba
• Series: TOPASr
• Type: MCUr

Specifications of BMSKTOPASA900(DCE)

• Contents: Evaluation Board, Cable(s), Software and Documentation
• For Use With/related Products: TMPA900CMXBG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

[Notes on Specifications]
Other register bits
3.14.6.15 Register Values after a Software Reset
Software reset
<When a software reset releases SCL (0→1) while SDA = 1 >
<I2CM>
<LRB>
circuitry and releases the SCL and SDA lines. (Refer to Section 3.14.6.3 “(2) Clock
synchronization”.)
return a value other than the initial value (0).
SDA
A software reset initializes the I
However, depending on read timing after a software reset, reading I2C0SR<LRB> may
SCL
Initialized by a software reset
TENTATIVE
TMPA900CM- 454
↑
2
C registers other than I2C0CR2<I2CM> and internal
<LRB> = 0 (initial value)
on read
is recognized and <LRB> is set to 1.
After SCL is released, rising
<LRB> =1 on
↑
read
TMPA900CM
2009-10-14