M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 417

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.2
TMM0 includes the following hardware.
(1) 16-bit counter
(2) TMM0 compare register 0 (TM0CMP0)
Configuration
This is a 16-bit counter that counts the internal clock.
The 16-bit counter cannot be read or written.
The TM0CMP0 register is a 16-bit compare register.
This register can be read or written in 16-bit units.
Reset sets this register to 0000H.
The same value can always be written to the TM0CMP0 register by software.
Rewriting the TM0CMP0 register is prohibited during TMM0 operation (TM0CTL0.TM0CE bit = 1).
Timer register
Register
Control register
TM0CE TM0CKS2 TM0CKS1TM0CKS0
TM0CMP0
Remark
TM0CTL0
f
f
XX
XX
After reset: 0000H
f
f
f
XX
XX
XX
Item
f
f
f
/128
/256
XX
XX
XX
/16
/32
/64
/2
/4
/8
f
XX
15
: Peripheral clock frequency
14
CHAPTER 9 16-BIT INTERVAL TIMER M (TMM)
16-bit counter
TMM0 compare register 0 (TM0CMP0)
TMM0 control register 0 (TM0CTL0)
13
Figure 9-1. Block Diagram of TMM0
R/W
Table 9-1. Configuration of TMM0
12
Controller
User’s Manual U16543EJ4V0UD
11
Address: FFFFF544H
Internal bus
10
9
8
16-bit counter
TM0CMP0
Configuration
7
Match
6
5
Clear
4
3
2
INTTM0EQ0
1
0
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