ST92F120V1Q7 STMicroelectronics, ST92F120V1Q7 Datasheet - Page 111

• Manufacturer Part Number: ST92F120V1Q7
• Description: Microcontrollers (MCU) Flash 128K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST92F120V1Q7

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 77
• Number Of Timers: 5
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 16 Channel
• Lead Free Status / Rohs Status: No

Figure 57. Effects of DS2EN on the behavior of DS and DS2
n
(MC=1, READ)
(MC=1, WRITE)
(MC=1, WRITE)
(MC=1, READ)
AS (MC=0)
(MC=0)
SYSTEM
CLOCK
DS2
DS2
DS2
(MC=0)
DS
DS
DS2
DS2EN=0 OR (DS2EN=1 AND UPPER MEMORY ADDRESSED):
DS
DS
DS2EN=1 AND LOWER MEMORY ADDRESSED:
T1
NO WAIT CYCLE
ST92F120 - EXTERNAL MEMORY INTERFACE (EXTMI)
T2
T1
1 DS WAIT CYCLE
DS STRETCH
T2
111/324
9