LH79520N0Q000B1;55 NXP Semiconductors, LH79520N0Q000B1;55 Datasheet - Page 29

• Manufacturer Part Number: LH79520N0Q000B1;55
• Description: IC ARM7 BLUESTREAK MCU 176LQFP
• Manufacturer: NXP Semiconductors
• Series: BlueStreak ; LH7r

Specifications of LH79520N0Q000B1;55

• Package / Case: 176-LQFP
• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 77.4MHz
• Connectivity: EBI/EMI, IrDA, Microwire, SPI, SSI, SSP, UART/USART
• Peripherals: DMA, LCD, POR, 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: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: LH795
• Core: ARM7TDMI-S
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: JTAG, UART
• Maximum Clock Frequency: 77.4 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4331; 935285044557; LH79520N0Q000B1

System-on-Chip
AC Specifications (Industrial)
Preliminary data sheet
D[31:0]
nCS6 - nCS0 Output 30 pF
nBLE[3:0]
nWE
nOE
nWAIT
A[25:0]
D[31:0]
nCAS
nRAS
nSDWE
SDCKE
DQM[3:0]
SIGNAL
Output 50 pF
Output 30 pF
Output 30 pF
Output 30 pF
Output 50 pF
Output 50 pF
Output 50 pF
Output 30 pF
Output 30 pF
Output 30 pF
TYPE LOAD DRIVE
Ouput 50 pF
Input
Input
Input
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
8 mA
Table 11. AC Signal Characteristics (Industrial)
ASYNCHRONOUS MEMORY INTERFACE SIGNALS
SYNCHRONOUS MEMORY INTERFACE SIGNALS
SYMBOL
tOHSDW
tOHBEW
tOVSDW
tOHBER
tISWAIT
tOVWE
tOHWE
tOHCS
tOVOE
tOHOE
tOHCA
tOHRA
tOVDQ
tOHDQ
tOVCS
tOVBE
tOVCA
tOVRA
tOVC0
tOHC0
tOHD
tOHD
tOVD
tOVA
tOVD
tIDD
tISD
tIDD
Rev. 01 — 16 July 2007
NXP Semiconductors
3 × tHCLK – 6 ns
3 × tHCLK – 6 ns
2 × tHCLK – 6 ns
3 × tHCLK – 6 ns
2 × tHCLK – 6 ns 2 × tHCLK - 6 ns
3 × tHCLK – 6 ns
1.2 ns
1.5 ns
MIN.
5 ns
2 ns
2 ns
2 ns
2 ns
2 ns
2 × tHCLK – 18 ns
2 × tHCLK – 18 ns
2 × tHCLK – 18 ns
tHCLK + 6.5 ns
tHCLK + 10 ns
tHCLK + 10 ns
tHCLK + 10 ns
tHCLK + 6 ns
+ (nWAIT –1)
× tHCLK
10.5 ns
11.5 ns
MAX.
11 ns
11 ns
11 ns
11 ns
11 ns
Data Output Valid, following
Address Valid
Data Output Invalid, following
Address Valid
Data Input Valid, following
Address Valid (1 WAIT state)
Data Input Valid, following
Address Valid (nWAIT states)
Chip Select Output Valid,
following Address Valid
Chip Select Output Invalid,
following Address Valid
Byte Lane Enable Valid,
following Address Valid
Byte Lane Enable Invalid, follow-
ing Address Valid; Write Cycle
Byte Lane Enable Invalid, follow-
ing Address Valid; Read Cycle
Write Enable Valid, following
Address Valid
Write Enable Invalid, following
Address Valid
Ouput Enable Valid, following
Address Valid
Ouput Enable Invalid, following
Address Valid
WAIT Input Valid, following
Address Valid
Address Valid
Output Data Valid
Output Data Hold
Input Data Setup
Input Data Hold
CAS Valid
CAS Hold
RAS Valid
RAS Hold
SDWE Write Enable Valid
SDWE Write Enable Hold
SDCKE Clock Enable Valid
SDCKE Clock Enable Hold
DQM Data Mask Valid
DQM Data Mask Hold
DESCRIPTION
LH79520
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