UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 202
UPD70F3737GF-GAS-AX
Manufacturer Part Number
UPD70F3737GF-GAS-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GF-GAS-AX.pdf
(1071 pages)
Specifications of UPD70F3737GF-GAS-AX
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
84
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3737GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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5.6.4
Address wait insertion is set for each memory block area (memory blocks 0 to 3).
address-hold wait is inserted, it seems that the low-clock period of the T1 state is extended by 1 clock.
200
Address-setup or address-hold waits to be inserted in each bus cycle can be set by using the AWC register.
If an address-setup wait is inserted, it seems that the high-clock period of the T1 state is extended by 1 clock. If an
(1) Address wait control register (AWC)
This register can be read or written in 16-bit units.
Reset sets this register to FFFFH.
Cautions 1. The internal ROM, internal RAM, and on-chip peripheral I/O areas are not subject to
Programmable address wait function
Memory
block n signal
2. Write the AWC register after reset, and then do not change the set values. Also, when
After reset: FFFFH
AWC
address-setup wait or address-hold wait insertion.
changing the initial values of the AWC register, do not access an external memory area
until the settings are complete.
Caution Be sure to set bits 15 to 8 to “1”.
AHW3
AHWn
ASWn
Memory block 3
15
1
0
1
0
1
7
Not inserted
Inserted
Not inserted
Inserted
ASW3
14
1
6
CHAPTER 5 BUS CONTROL FUNCTION
Specifies insertion of address-setup wait (n = 0 to 3)
R/W
Specifies insertion of address-hold wait (n = 0 to 3)
AHW2
User’s Manual U18953EJ5V0UD
Memory block 2
Address: FFFFF488H
13
1
5
ASW2
12
1
4
AHW1
Memory block 1
11
1
3
ASW1
10
1
2
AHW0
Memory block 0
1
9
1
ASW0
1
8
0
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