MC68HC912BD32 Datasheet, PDF (277/292 Pages) Freescale Semiconductor, Inc – Advance Information

Freescale Semiconductor, Inc.
Preliminary Electrical Characteristics
SS¹
(OUTPUT)
2
1
SCK
4
(CPOL = 0)
(OUTPUT)
4
SCK
(CPOL = 1)
(OUTPUT)
MISO
(INPUT)
6
7
MSB IN²
BIT 6 . . . 1
MOSI
(OUTPUT)
10
MSB OUT²
10
BIT 6 . . . 1
1. _SS output mode (DDS7 = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
12
13
LSB IN
LSB OUT
A) SPI Master Timing (CPHA = 0)
5
3
11
SS¹
(OUTPUT)
SCK
(CPOL = 0)
(OUTPUT)
SCK
(CPOL = 1)
(OUTPUT)
MISO
(INPUT)
1
2
4
4
6
7
MSB IN²
10
MOSI
(OUTPUT)
PORT
DATA
MASTER MSB OUT²
13
12
BIT 6 . . . 1
11
BIT 6 . . . 1
1. _SS output mode (DDS7 = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
5
12
3
13
LSB IN
MASTER LSB OUT
B) SPI Master Timing (CPHA = 1)
Figure 67 SPI Timing Diagram (1 of 2)
PORT DATA
19-elec
Preliminary Electrical Characteristics
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MC68HC912BD32 Rev 1.0