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RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

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Under development<br />

Preliminary document<br />

Specifications in this document are tentative and subject to change.<br />

<strong>RL78</strong>/<strong>D1A</strong> CHAPTER 12 SERIAL ARRAY UNIT<br />

(3) Processing flow (in single-transmission mode)<br />

SSmn<br />

STmn<br />

SEmn<br />

SDRmn<br />

SCKp pin<br />

SOp pin<br />

Shift<br />

register mn<br />

INTCSIp<br />

TSFmn<br />

Figure 12-54. Timing Chart of Slave Transmission (in Single-Transmission Mode)<br />

(Type 1: DAPmn = 0, CKPmn = 0)<br />

Transmit data 1 Transmit data 2 Transmit data 3<br />

Transmit data 1<br />

Shift operation<br />

Transmit data 2<br />

Shift operation<br />

Transmit data 3<br />

Shift operation<br />

Data transmission (8-bit length) Data transmission (8-bit length) Data transmission (8-bit length)<br />

Remark m: Unit number (m = 0, 1), n: Channel number (n = 0, 1), p: CSI number (p = 00, 01, 10)<br />

R01UH0317EJ0004 Rev. 0.04 625<br />

Feb. 22, 2013

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