PSD4235G2-90UI STMicroelectronics, PSD4235G2-90UI Datasheet - Page 79

• Manufacturer Part Number: PSD4235G2-90UI
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD4235G2-90UI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1969

PSD4235G2
Figure 25. Interfacing the PSD with a C167CR
RESET
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137
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1
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9
143139127110 94 83 71 55 45 18
VssVssVssVssVssVssVssVssVssVss
P5.0/AN0
P5.1/AN1
P5.2/AN2
P5.3/AN3
P5.4/AN4
P5.5/AN5
P5.6/AN6
P5.7/AN7
P5.8/AN8
P5.9/AN9
P5.10/AN10/T6UED
P5.11/AN11/T5UED
P5.12/AN12/T6IN
P5.13/AN13
P5.14/AN14/T4UED
P5.15/AN15/T2UED
P7.0/POUT0
P7.1/POUT1
P7.2/POUT2
P7.3/POUT3
P7.4/CC28IO
P7.5/CC29IO
P7.6/CC30IO
P7.7/CC31IO
144136129109 93 82 72 56 46 17
P3.0/T0IN
P3.1/T6OUT
P3.2/CAPIN
P3.3/T3OUT
P3.4/T3UED
P3.5/T4IN
P3.6/T3IN
P3.7/T2IN
P3.8/MRST
P3.9/MTSR
P3.10/TXD0
P3.11/RXD0
P3.12
P3.13/SCLK
P3.15/CLKOUT
P6.0/!CS0
P6.1/!CS1
P6.2/!CS2
P6.3/!CS3
P6.4/!CS4
P6.5/!HOLD
P6.6/!HLDA
P6.7/!BREQ
XTAL1
XTAL2
Vref
READY
P8.0/CC16IO
P8.1/CC17IO
P8.2/CC18IO
P8.3/CC19IO
P8.4/CC20IO
P8.5/CC21IO
P8.6/CC22IO
P8.7/CC23IO
VccVccVccVccVccVccVccVccVccVcc
C167CR
P2.10/CC10IO/EX2IN
P2.11/CC11IO/EX3IN
P2.12/CC12IO/EX4IN
P2.13/CC13IO/EX5IN
P2.14/CC14IO/EX6IN
P2.15/CC15IO/EX7IN
P2.8/CC8IO/EX0IN
P2.9/CC9IO/EX1IN
P312/BHE/WRH
Vcc
P2.0/CC0IO
P2.1/CC1IO
P2.2/CC2IO
P2.3/CC3IO
P2.4/CC4IO
P2.5/CC5IO
P2.6/CC6IO
P2.7/CC7IO
P4.0/A16
P4.1/A17
P4.2/A18
P4.3/A19
P4.4/A20
P4.5/A21
P4.6/A22
P4.7/A23
WR/WRL
RSTOUT
RSTIN
AGND
AD10
AD11
AD12
AD13
AD14
AD15
P1H7
P1H6
P1H5
P1H4
P1H3
P1H2
P1H1
P1H0
P1L7
P1L6
P1L5
P1L4
P1L3
P1L2
P1L1
P1L0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
ALE
NMI
RD
EA
38
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128
A16
A17
A18
A19
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
RD
BHE
ALE
RESET
WR
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40
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39
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3
4
5
6
7
1
2
PSD
ADIO0
ADIO1
ADIO2
ADIO3
ADIO4
ADIO5
ADIO6
ADIO7
ADIO8
ADIO9
ADIO10
ADIO11
ADIO12
ADIO13
ADIO14
ADIO15
CNTL0 (WR)
CNTL1 (RD)
CNTL2 (BHE)
PD0 (ALE)
PD1 (CLKIN)
PD2 (CSI)
PD3 (WRH)
RESET
PE0 (TMS)
PE1 (TCK/ST)
PE2 (TDI)
PE3 (TDO)
PE4 (TSTAT/RDY)
PE5 (TERR)
PE6
PE7
GND
A19-A16
AD15-AD0
8
GND
VCC
30 49 50 70
GND
9
GND
VCC
VCC
29
GND
VCC
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
69
MCU bus interface
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A16
A17
A18
A19
A [ 19:16 ]
AI04955b
AD [ 15:0 ]
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