ST10R167-Q3 STMicroelectronics, ST10R167-Q3 Datasheet - Page 60

• Manufacturer Part Number: ST10R167-Q3
• Description: IC MCU 16BIT ROMLESS 144-PQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10R167-Q3

• Core Processor: ST10
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-QFP
• Processor Series: ST10R1x
• Core: ST10
• Data Bus Width: 16 bit
• Program Memory Size: 32 KB
• Data Ram Size: 4 KB
• Interface Type: CAN/SSC/USART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 111
• Number Of Timers: 5
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2043

ST10R167
XX - ELECTRICAL CHARACTERISTICS (continued)
XX.4.12 - External bus arbitration
V
C
C
Table 21 : External bus arbitration
Note
Figure 23 : External bus arbitration, releasing the bus
Notes 1. The ST10C167 will complete the currently running bus cycle before granting bus access.
60/63
t
t
t
t
t
t
t
DD
61
62
63
64
65
66
67
L
L
Symbol
(for Port0, Port1, Port 4, ALE, RD, WR, BHE, CLKOUT) = 100pF
(for Port 6, CS) = 100pF
= 5V ± 10%, V
(On P6.x)
1. Guaranteed by design characterization.
2. This is the first possibility for BREQ to become active.
3. The CS outputs will be resistive high (pullup) after
CC
CC
CC
CC
CC
CC
SR
CLKOUT
BREQ
HOLD
HLDA
Signals
Other
CSx
HOLD input setup time to CLKOUT
CLKOUT to HLDA hig or BREQ low delay
CLKOUT to HLDA low or BREQ high delay
CSx release
CSx drive
Other signals release
Other signals drive
SS
= 0V, T
t
61
Parameter
A
= -40 to +125°C
1)
1)
t
64
.
t
66
t
63
Max. CPU Clock
Min.
20
–
–
-4
-4
–
–
1
1
= 25MHz
t
t
64
62
Max.
3)
20
20
20
24
20
24
–
2)
1/2TCL = 1 to 25MHz
Variable CPU Clock
Min.
20
-4
-4
–
–
–
–
Max.
20
20
20
24
20
24
–
Unit
ns
ns
ns
ns
ns
ns
ns