ST72C334N2B6 STMicroelectronics, ST72C334N2B6 Datasheet - Page 113

• Manufacturer Part Number: ST72C334N2B6
• Description: Microcontrollers (MCU) Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334N2B6

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: SDIP-56
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

MEMORY AND PERIPHERAL CHARACTERISTICS (Cont’d)
Figure 60. SPI Master Timing Diagram CPHA=0, CPOL=1
Figure 61. SPI Master Timing Diagram CPHA=1, CPOL=0
Figure 62. SPI Master Timing Diagram CPHA=1, CPOL=1
Note:
1) Measurement points are V
(OUTPU T)
(OUTPU T)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MOSI
MOSI
MOSI
MISO
MISO
MISO
SCK
SCK
SCK
SS
SS
SS
4
5
OL
10
10
10
, V
6
6
6
OH
D7-OUT
D7-OUT
, V
D7-IN
D7-IN
D7-IN
7
7
7
IL
D7-OUT
5
and V
11
5
11
4
11
1
1
1
IH
in the SPI timing diagram.
4
D6-IN
D6-OUT
D6-OUT
D6-IN
D6-IN
D6-OUT
13
12
13
1)
1)
1)
ST72334J/N, ST72314J/N, ST72124J
13
12
12
D0-OUT
D0-IN
D0-OUT
D0-OUT
D0-IN
D0-IN
VR000108
VR000110
VR000107
113/125