LH79520N0M000B1 Sharp Microelectronics, LH79520N0M000B1 Datasheet - Page 25

• Manufacturer Part Number: LH79520N0M000B1
• Description: IC ARM7 BLUESTREAK MCU 176LQFP
• Manufacturer: Sharp Microelectronics
• Series: BlueStreak ; LH7r

Specifications of LH79520N0M000B1

• Rohs Status: RoHS non-compliant
• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 77.4MHz
• Connectivity: IrDA, Microwire, SPI, SSP, UART/USART
• Peripherals: DMA, LCD, PWM, WDT
• Number Of I /o: 64
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LQFP
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Other names: 425-1820; LH79520N0M000

System-on-Chip
NOTES:
1. INTR[5:0] are asynchronous signals. Interrupts must be held Active until serviced in Level Sensitive Mode,
2. DACK0, nDACK1 and DREQ[1:0] are asynchronous signals. They must be held Active until serviced,
Preliminary Data Sheet
SSPFRM
SSPENB
SSPTX
SSPRX
INTR[5:0]
SIGNAL
and held Active for a minimum of 20 ns in Edge Sensitive Mode.
for a minimum of 20 ns.
Output 50 pF
Output 50 pF
Output 50 pF
TYPE LOAD DRIVE
Input
Input
Table 6. AC Signal Characteristics (Commercial) (Cont’d)
2 mA
2 mA
2 mA
tOVSSPFRM
tOVSSPOUT
tOVSSPENB
SYMBOL
tISSSPIN
SYNCHRONOUS SERIAL PORT (SSP)
INTERRUPTS
9/10/03
17 ns
MIN.
MAX.
14 ns
14ns
14ns
tOVSSPFRM Output Valid,
Referenced to SSPCLK
tOVSSPENB Output Valid,
Referenced to SSPCLK
SSP Transmit Valid
SSP Receive Setup
Note 1
DESCRIPTION
LH79520
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